Age dependency ratio (% of working-age population)
Age dependency ratio is the ratio of dependents--people younger than 15 or older than 64--to the working-age population--those ages 15-64. Data are shown as the proportion of dependents per 100 working-age population.
| Country | Year | Value |
|---|---|---|
| Aruba | 2012 | 44.95 |
| Aruba | 2013 | 44.70 |
| Aruba | 2014 | 44.55 |
| Aruba | 2015 | 44.59 |
| Aruba | 2016 | 44.64 |
| Aruba | 2017 | 45.04 |
| Aruba | 2018 | 45.67 |
| Afghanistan | 2012 | 97.93 |
| Afghanistan | 2013 | 95.34 |
| Afghanistan | 2014 | 92.65 |
| Afghanistan | 2015 | 89.95 |
| Afghanistan | 2016 | 87.94 |
| Afghanistan | 2017 | 86.00 |
| Afghanistan | 2018 | 84.08 |
| Angola | 2012 | 98.15 |
| Angola | 2013 | 98.13 |
| Angola | 2014 | 97.94 |
| Angola | 2015 | 97.57 |
| Angola | 2016 | 97.29 |
| Angola | 2017 | 96.82 |
| Angola | 2018 | 96.18 |
| Albania | 2012 | 47.03 |
| Albania | 2013 | 46.26 |
| Albania | 2014 | 45.77 |
| Albania | 2015 | 45.55 |
| Albania | 2016 | 45.65 |
| Albania | 2017 | 45.68 |
| Albania | 2018 | 45.81 |
| Arab World | 2012 | 62.09 |
| Arab World | 2013 | 61.73 |
| Arab World | 2014 | 61.45 |
| Arab World | 2015 | 61.20 |
| Arab World | 2016 | 61.28 |
| Arab World | 2017 | 61.25 |
| Arab World | 2018 | 61.17 |
| United Arab Emirates | 2012 | 16.80 |
| United Arab Emirates | 2013 | 17.08 |
| United Arab Emirates | 2014 | 17.42 |
| United Arab Emirates | 2015 | 17.78 |
| United Arab Emirates | 2016 | 18.16 |
| United Arab Emirates | 2017 | 18.40 |
| United Arab Emirates | 2018 | 18.61 |
| Argentina | 2012 | 56.38 |
| Argentina | 2013 | 56.29 |
| Argentina | 2014 | 56.21 |
| Argentina | 2015 | 56.10 |
| Argentina | 2016 | 56.10 |
| Argentina | 2017 | 56.05 |
| Argentina | 2018 | 55.95 |
| Armenia | 2012 | 43.51 |
| Armenia | 2013 | 43.84 |
| Armenia | 2014 | 44.31 |
| Armenia | 2015 | 44.84 |
| Armenia | 2016 | 45.43 |
| Armenia | 2017 | 46.09 |
| Armenia | 2018 | 46.82 |
| Antigua and Barbuda | 2012 | 45.52 |
| Antigua and Barbuda | 2013 | 45.02 |
| Antigua and Barbuda | 2014 | 44.62 |
| Antigua and Barbuda | 2015 | 44.37 |
| Antigua and Barbuda | 2016 | 44.44 |
| Antigua and Barbuda | 2017 | 44.52 |
| Antigua and Barbuda | 2018 | 44.68 |
| Australia | 2012 | 49.07 |
| Australia | 2013 | 49.64 |
| Australia | 2014 | 50.26 |
| Australia | 2015 | 50.93 |
| Australia | 2016 | 51.73 |
| Australia | 2017 | 52.60 |
| Australia | 2018 | 53.49 |
| Austria | 2012 | 48.46 |
| Austria | 2013 | 48.65 |
| Austria | 2014 | 48.88 |
| Austria | 2015 | 49.17 |
| Austria | 2016 | 49.43 |
| Austria | 2017 | 49.67 |
| Austria | 2018 | 49.92 |
| Azerbaijan | 2012 | 39.46 |
| Azerbaijan | 2013 | 39.52 |
| Azerbaijan | 2014 | 39.75 |
| Azerbaijan | 2015 | 40.08 |
| Azerbaijan | 2016 | 40.79 |
| Azerbaijan | 2017 | 41.40 |
| Azerbaijan | 2018 | 41.97 |
| Burundi | 2012 | 89.95 |
| Burundi | 2013 | 90.23 |
| Burundi | 2014 | 90.57 |
| Burundi | 2015 | 90.90 |
| Burundi | 2016 | 91.19 |
| Burundi | 2017 | 91.36 |
| Burundi | 2018 | 91.38 |
| Belgium | 2012 | 52.74 |
| Belgium | 2013 | 53.24 |
| Belgium | 2014 | 53.74 |
| Belgium | 2015 | 54.19 |
| Belgium | 2016 | 54.77 |
| Belgium | 2017 | 55.33 |
| Belgium | 2018 | 55.87 |
| Benin | 2012 | 88.11 |
| Benin | 2013 | 87.49 |
| Benin | 2014 | 86.81 |
| Benin | 2015 | 86.10 |
| Benin | 2016 | 85.53 |
| Benin | 2017 | 84.89 |
| Benin | 2018 | 84.17 |
| Burkina Faso | 2012 | 94.30 |
| Burkina Faso | 2013 | 93.71 |
| Burkina Faso | 2014 | 93.01 |
| Burkina Faso | 2015 | 92.24 |
| Burkina Faso | 2016 | 91.56 |
| Burkina Faso | 2017 | 90.80 |
| Burkina Faso | 2018 | 89.95 |
| Bangladesh | 2012 | 55.83 |
| Bangladesh | 2013 | 54.72 |
| Bangladesh | 2014 | 53.58 |
| Bangladesh | 2015 | 52.40 |
| Bangladesh | 2016 | 51.26 |
| Bangladesh | 2017 | 50.09 |
| Bangladesh | 2018 | 48.95 |
| Bulgaria | 2012 | 48.40 |
| Bulgaria | 2013 | 49.67 |
| Bulgaria | 2014 | 50.96 |
| Bulgaria | 2015 | 52.19 |
| Bulgaria | 2016 | 53.25 |
| Bulgaria | 2017 | 54.33 |
| Bulgaria | 2018 | 55.32 |
| Bahrain | 2012 | 29.21 |
| Bahrain | 2013 | 29.48 |
| Bahrain | 2014 | 29.82 |
| Bahrain | 2015 | 30.16 |
| Bahrain | 2016 | 29.42 |
| Bahrain | 2017 | 28.56 |
| Bahrain | 2018 | 27.68 |
| Bahamas, The | 2012 | 47.40 |
| Bahamas, The | 2013 | 46.26 |
| Bahamas, The | 2014 | 45.17 |
| Bahamas, The | 2015 | 44.26 |
| Bahamas, The | 2016 | 43.32 |
| Bahamas, The | 2017 | 42.72 |
| Bahamas, The | 2018 | 42.33 |
| Bosnia and Herzegovina | 2012 | 42.25 |
| Bosnia and Herzegovina | 2013 | 42.04 |
| Bosnia and Herzegovina | 2014 | 42.00 |
| Bosnia and Herzegovina | 2015 | 42.29 |
| Bosnia and Herzegovina | 2016 | 42.86 |
| Bosnia and Herzegovina | 2017 | 43.98 |
| Bosnia and Herzegovina | 2018 | 45.43 |
| Belarus | 2012 | 41.47 |
| Belarus | 2013 | 42.26 |
| Belarus | 2014 | 43.15 |
| Belarus | 2015 | 44.06 |
| Belarus | 2016 | 44.78 |
| Belarus | 2017 | 45.52 |
| Belarus | 2018 | 46.44 |
| Belize | 2012 | 62.27 |
| Belize | 2013 | 60.67 |
| Belize | 2014 | 59.09 |
| Belize | 2015 | 57.53 |
| Belize | 2016 | 56.33 |
| Belize | 2017 | 55.09 |
| Belize | 2018 | 53.88 |
| Bolivia | 2012 | 66.78 |
| Bolivia | 2013 | 66.01 |
| Bolivia | 2014 | 65.21 |
| Bolivia | 2015 | 64.37 |
| Bolivia | 2016 | 63.62 |
| Bolivia | 2017 | 62.81 |
| Bolivia | 2018 | 61.98 |
| Brazil | 2012 | 45.08 |
| Brazil | 2013 | 44.56 |
| Brazil | 2014 | 44.11 |
| Brazil | 2015 | 43.75 |
| Brazil | 2016 | 43.58 |
| Brazil | 2017 | 43.45 |
| Brazil | 2018 | 43.38 |
| Barbados | 2012 | 49.06 |
| Barbados | 2013 | 49.08 |
| Barbados | 2014 | 49.12 |
| Barbados | 2015 | 49.18 |
| Barbados | 2016 | 49.24 |
| Barbados | 2017 | 49.37 |
| Barbados | 2018 | 49.58 |
| Brunei Darussalam | 2012 | 40.24 |
| Brunei Darussalam | 2013 | 39.90 |
| Brunei Darussalam | 2014 | 39.57 |
| Brunei Darussalam | 2015 | 39.20 |
| Brunei Darussalam | 2016 | 39.24 |
| Brunei Darussalam | 2017 | 39.01 |
| Brunei Darussalam | 2018 | 38.70 |
| Bhutan | 2012 | 53.71 |
| Bhutan | 2013 | 52.17 |
| Bhutan | 2014 | 50.76 |
| Bhutan | 2015 | 49.53 |
| Bhutan | 2016 | 48.34 |
| Bhutan | 2017 | 47.37 |
| Bhutan | 2018 | 46.57 |
| Botswana | 2012 | 62.33 |
| Botswana | 2013 | 62.67 |
| Botswana | 2014 | 63.00 |
| Botswana | 2015 | 63.27 |
| Botswana | 2016 | 63.06 |
| Botswana | 2017 | 62.67 |
| Botswana | 2018 | 62.17 |
| Central African Republic | 2012 | 91.21 |
| Central African Republic | 2013 | 91.87 |
| Central African Republic | 2014 | 92.27 |
| Central African Republic | 2015 | 92.44 |
| Central African Republic | 2016 | 91.53 |
| Central African Republic | 2017 | 90.40 |
| Central African Republic | 2018 | 89.11 |
| Canada | 2012 | 45.14 |
| Canada | 2013 | 45.71 |
| Canada | 2014 | 46.38 |
| Canada | 2015 | 47.16 |
| Canada | 2016 | 47.83 |
| Canada | 2017 | 48.62 |
| Canada | 2018 | 49.48 |
| Central Europe and the Baltics | 2012 | 44.38 |
| Central Europe and the Baltics | 2013 | 45.06 |
| Central Europe and the Baltics | 2014 | 45.90 |
| Central Europe and the Baltics | 2015 | 46.92 |
| Central Europe and the Baltics | 2016 | 47.94 |
| Central Europe and the Baltics | 2017 | 49.22 |
| Central Europe and the Baltics | 2018 | 50.65 |
| Switzerland | 2012 | 47.49 |
| Switzerland | 2013 | 47.89 |
| Switzerland | 2014 | 48.34 |
| Switzerland | 2015 | 48.79 |
| Switzerland | 2016 | 49.39 |
| Switzerland | 2017 | 49.93 |
| Switzerland | 2018 | 50.45 |
| Channel Islands | 2012 | 46.02 |
| Channel Islands | 2013 | 46.49 |
| Channel Islands | 2014 | 46.79 |
| Channel Islands | 2015 | 46.99 |
| Channel Islands | 2016 | 47.41 |
| Channel Islands | 2017 | 47.77 |
| Channel Islands | 2018 | 48.12 |
| Chile | 2012 | 45.31 |
| Chile | 2013 | 45.17 |
| Chile | 2014 | 45.16 |
| Chile | 2015 | 45.27 |
| Chile | 2016 | 45.30 |
| Chile | 2017 | 45.38 |
| Chile | 2018 | 45.53 |
| China | 2012 | 36.65 |
| China | 2013 | 36.83 |
| China | 2014 | 37.18 |
| China | 2015 | 37.71 |
| China | 2016 | 38.50 |
| China | 2017 | 39.44 |
| China | 2018 | 40.45 |
| Cote d'Ivoire | 2012 | 85.44 |
| Cote d'Ivoire | 2013 | 84.68 |
| Cote d'Ivoire | 2014 | 83.87 |
| Cote d'Ivoire | 2015 | 83.02 |
| Cote d'Ivoire | 2016 | 82.49 |
| Cote d'Ivoire | 2017 | 81.84 |
| Cote d'Ivoire | 2018 | 81.15 |
| Cameroon | 2012 | 86.51 |
| Cameroon | 2013 | 86.13 |
| Cameroon | 2014 | 85.63 |
| Cameroon | 2015 | 85.00 |
| Cameroon | 2016 | 84.49 |
| Cameroon | 2017 | 83.82 |
| Cameroon | 2018 | 83.02 |
| Congo, Dem. Rep. | 2012 | 97.46 |
| Congo, Dem. Rep. | 2013 | 97.65 |
| Congo, Dem. Rep. | 2014 | 97.66 |
| Congo, Dem. Rep. | 2015 | 97.48 |
| Congo, Dem. Rep. | 2016 | 97.50 |
| Congo, Dem. Rep. | 2017 | 97.25 |
| Congo, Dem. Rep. | 2018 | 96.79 |
| Congo, Rep. | 2012 | 80.32 |
| Congo, Rep. | 2013 | 80.66 |
| Congo, Rep. | 2014 | 80.85 |
| Congo, Rep. | 2015 | 80.91 |
| Congo, Rep. | 2016 | 80.77 |
| Congo, Rep. | 2017 | 80.46 |
| Congo, Rep. | 2018 | 80.00 |
| Colombia | 2012 | 49.37 |
| Colombia | 2013 | 48.68 |
| Colombia | 2014 | 48.08 |
| Colombia | 2015 | 47.55 |
| Colombia | 2016 | 47.02 |
| Colombia | 2017 | 46.53 |
| Colombia | 2018 | 46.10 |
| Comoros | 2012 | 77.40 |
| Comoros | 2013 | 76.79 |
| Comoros | 2014 | 76.17 |
| Comoros | 2015 | 75.55 |
| Comoros | 2016 | 75.13 |
| Comoros | 2017 | 74.63 |
| Comoros | 2018 | 74.05 |
| Cabo Verde | 2012 | 56.19 |
| Cabo Verde | 2013 | 54.75 |
| Cabo Verde | 2014 | 53.57 |
| Cabo Verde | 2015 | 52.56 |
| Cabo Verde | 2016 | 51.68 |
| Cabo Verde | 2017 | 50.87 |
| Cabo Verde | 2018 | 50.12 |
| Costa Rica | 2012 | 45.31 |
| Costa Rica | 2013 | 44.96 |
| Costa Rica | 2014 | 44.72 |
| Costa Rica | 2015 | 44.58 |
| Costa Rica | 2016 | 44.54 |
| Costa Rica | 2017 | 44.57 |
| Costa Rica | 2018 | 44.66 |
| Caribbean small states | 2012 | 50.47 |
| Caribbean small states | 2013 | 49.87 |
| Caribbean small states | 2014 | 49.35 |
| Caribbean small states | 2015 | 48.91 |
| Caribbean small states | 2016 | 48.66 |
| Caribbean small states | 2017 | 48.42 |
| Caribbean small states | 2018 | 48.24 |
| Cuba | 2012 | 43.67 |
| Cuba | 2013 | 43.84 |
| Cuba | 2014 | 44.06 |
| Cuba | 2015 | 44.34 |
| Cuba | 2016 | 44.85 |
| Cuba | 2017 | 45.32 |
| Cuba | 2018 | 45.77 |
| Curacao | 2012 | 51.59 |
| Curacao | 2013 | 52.44 |
| Curacao | 2014 | 53.31 |
| Curacao | 2015 | 54.06 |
| Curacao | 2016 | 54.67 |
| Curacao | 2017 | 55.02 |
| Curacao | 2018 | 55.20 |
| Cyprus | 2012 | 41.51 |
| Cyprus | 2013 | 41.71 |
| Cyprus | 2014 | 41.99 |
| Cyprus | 2015 | 42.31 |
| Cyprus | 2016 | 42.85 |
| Cyprus | 2017 | 43.37 |
| Cyprus | 2018 | 43.90 |
| Czech Republic | 2012 | 44.81 |
| Czech Republic | 2013 | 46.32 |
| Czech Republic | 2014 | 47.89 |
| Czech Republic | 2015 | 49.50 |
| Czech Republic | 2016 | 50.89 |
| Czech Republic | 2017 | 52.40 |
| Czech Republic | 2018 | 53.86 |
| Germany | 2012 | 52.10 |
| Germany | 2013 | 52.13 |
| Germany | 2014 | 52.24 |
| Germany | 2015 | 52.52 |
| Germany | 2016 | 52.91 |
| Germany | 2017 | 53.43 |
| Germany | 2018 | 54.04 |
| Djibouti | 2012 | 55.47 |
| Djibouti | 2013 | 54.89 |
| Djibouti | 2014 | 54.28 |
| Djibouti | 2015 | 53.55 |
| Djibouti | 2016 | 53.19 |
| Djibouti | 2017 | 52.53 |
| Djibouti | 2018 | 51.75 |
| Denmark | 2012 | 53.98 |
| Denmark | 2013 | 54.59 |
| Denmark | 2014 | 55.29 |
| Denmark | 2015 | 55.98 |
| Denmark | 2016 | 56.30 |
| Denmark | 2017 | 56.62 |
| Denmark | 2018 | 56.91 |
| Dominican Republic | 2012 | 56.03 |
| Dominican Republic | 2013 | 55.49 |
| Dominican Republic | 2014 | 55.04 |
| Dominican Republic | 2015 | 54.65 |
| Dominican Republic | 2016 | 54.38 |
| Dominican Republic | 2017 | 54.16 |
| Dominican Republic | 2018 | 53.99 |
| Algeria | 2012 | 49.78 |
| Algeria | 2013 | 50.50 |
| Algeria | 2014 | 51.51 |
| Algeria | 2015 | 52.84 |
| Algeria | 2016 | 54.18 |
| Algeria | 2017 | 55.80 |
| Algeria | 2018 | 57.51 |
| East Asia & Pacific (excluding high income) | 2012 | 40.90 |
| East Asia & Pacific (excluding high income) | 2013 | 40.93 |
| East Asia & Pacific (excluding high income) | 2014 | 41.07 |
| East Asia & Pacific (excluding high income) | 2015 | 41.33 |
| East Asia & Pacific (excluding high income) | 2016 | 41.82 |
| East Asia & Pacific (excluding high income) | 2017 | 42.38 |
| East Asia & Pacific (excluding high income) | 2018 | 43.00 |
| Early-demographic dividend | 2012 | 57.07 |
| Early-demographic dividend | 2013 | 56.34 |
| Early-demographic dividend | 2014 | 55.65 |
| Early-demographic dividend | 2015 | 55.02 |
| Early-demographic dividend | 2016 | 54.49 |
| Early-demographic dividend | 2017 | 54.02 |
| Early-demographic dividend | 2018 | 53.58 |
| East Asia & Pacific | 2012 | 41.82 |
| East Asia & Pacific | 2013 | 41.94 |
| East Asia & Pacific | 2014 | 42.16 |
| East Asia & Pacific | 2015 | 42.49 |
| East Asia & Pacific | 2016 | 43.02 |
| East Asia & Pacific | 2017 | 43.62 |
| East Asia & Pacific | 2018 | 44.25 |
| Europe & Central Asia (excluding high income) | 2012 | 45.00 |
| Europe & Central Asia (excluding high income) | 2013 | 45.48 |
| Europe & Central Asia (excluding high income) | 2014 | 46.09 |
| Europe & Central Asia (excluding high income) | 2015 | 46.79 |
| Europe & Central Asia (excluding high income) | 2016 | 47.68 |
| Europe & Central Asia (excluding high income) | 2017 | 48.61 |
| Europe & Central Asia (excluding high income) | 2018 | 49.54 |
| Europe & Central Asia | 2012 | 48.37 |
| Europe & Central Asia | 2013 | 48.94 |
| Europe & Central Asia | 2014 | 49.58 |
| Europe & Central Asia | 2015 | 50.27 |
| Europe & Central Asia | 2016 | 50.99 |
| Europe & Central Asia | 2017 | 51.74 |
| Europe & Central Asia | 2018 | 52.50 |
| Ecuador | 2012 | 57.29 |
| Ecuador | 2013 | 56.55 |
| Ecuador | 2014 | 55.92 |
| Ecuador | 2015 | 55.43 |
| Ecuador | 2016 | 54.97 |
| Ecuador | 2017 | 54.59 |
| Ecuador | 2018 | 54.29 |
| Egypt, Arab Rep. | 2012 | 60.32 |
| Egypt, Arab Rep. | 2013 | 61.11 |
| Egypt, Arab Rep. | 2014 | 61.84 |
| Egypt, Arab Rep. | 2015 | 62.38 |
| Egypt, Arab Rep. | 2016 | 63.38 |
| Egypt, Arab Rep. | 2017 | 63.84 |
| Egypt, Arab Rep. | 2018 | 64.01 |
| Euro area | 2012 | 52.20 |
| Euro area | 2013 | 52.80 |
| Euro area | 2014 | 53.41 |
| Euro area | 2015 | 54.02 |
| Euro area | 2016 | 54.52 |
| Euro area | 2017 | 55.02 |
| Euro area | 2018 | 55.53 |
| Spain | 2012 | 48.41 |
| Spain | 2013 | 49.07 |
| Spain | 2014 | 49.76 |
| Spain | 2015 | 50.50 |
| Spain | 2016 | 50.77 |
| Spain | 2017 | 51.17 |
| Spain | 2018 | 51.62 |
| Estonia | 2012 | 50.41 |
| Estonia | 2013 | 51.44 |
| Estonia | 2014 | 52.55 |
| Estonia | 2015 | 53.73 |
| Estonia | 2016 | 54.29 |
| Estonia | 2017 | 55.12 |
| Estonia | 2018 | 56.21 |
| Ethiopia | 2012 | 89.50 |
| Ethiopia | 2013 | 87.62 |
| Ethiopia | 2014 | 85.75 |
| Ethiopia | 2015 | 83.92 |
| Ethiopia | 2016 | 82.46 |
| Ethiopia | 2017 | 80.96 |
| Ethiopia | 2018 | 79.48 |
| European Union | 2012 | 50.97 |
| European Union | 2013 | 51.62 |
| European Union | 2014 | 52.31 |
| European Union | 2015 | 53.01 |
| European Union | 2016 | 53.62 |
| European Union | 2017 | 54.26 |
| European Union | 2018 | 54.91 |
| Fragile and conflict affected situations | 2012 | 82.88 |
| Fragile and conflict affected situations | 2013 | 82.28 |
| Fragile and conflict affected situations | 2014 | 81.62 |
| Fragile and conflict affected situations | 2015 | 80.91 |
| Fragile and conflict affected situations | 2016 | 80.43 |
| Fragile and conflict affected situations | 2017 | 79.86 |
| Fragile and conflict affected situations | 2018 | 79.20 |
| Finland | 2012 | 53.38 |
| Finland | 2013 | 54.92 |
| Finland | 2014 | 56.46 |
| Finland | 2015 | 57.83 |
| Finland | 2016 | 59.05 |
| Finland | 2017 | 60.08 |
| Finland | 2018 | 60.94 |
| Fiji | 2012 | 51.76 |
| Fiji | 2013 | 52.24 |
| Fiji | 2014 | 52.83 |
| Fiji | 2015 | 53.42 |
| Fiji | 2016 | 53.57 |
| Fiji | 2017 | 53.71 |
| Fiji | 2018 | 53.76 |
| France | 2012 | 56.26 |
| France | 2013 | 57.32 |
| France | 2014 | 58.38 |
| France | 2015 | 59.32 |
| France | 2016 | 60.08 |
| France | 2017 | 60.72 |
| France | 2018 | 61.27 |
| Micronesia, Fed. Sts. | 2012 | 60.52 |
| Micronesia, Fed. Sts. | 2013 | 59.01 |
| Micronesia, Fed. Sts. | 2014 | 57.77 |
| Micronesia, Fed. Sts. | 2015 | 56.84 |
| Micronesia, Fed. Sts. | 2016 | 56.13 |
| Micronesia, Fed. Sts. | 2017 | 55.73 |
| Micronesia, Fed. Sts. | 2018 | 55.53 |
| Gabon | 2012 | 68.73 |
| Gabon | 2013 | 67.83 |
| Gabon | 2014 | 67.12 |
| Gabon | 2015 | 66.55 |
| Gabon | 2016 | 67.21 |
| Gabon | 2017 | 67.80 |
| Gabon | 2018 | 68.32 |
| United Kingdom | 2012 | 53.04 |
| United Kingdom | 2013 | 53.76 |
| United Kingdom | 2014 | 54.46 |
| United Kingdom | 2015 | 55.11 |
| United Kingdom | 2016 | 55.64 |
| United Kingdom | 2017 | 56.07 |
| United Kingdom | 2018 | 56.43 |
| Georgia | 2012 | 48.01 |
| Georgia | 2013 | 48.50 |
| Georgia | 2014 | 49.15 |
| Georgia | 2015 | 49.96 |
| Georgia | 2016 | 50.94 |
| Georgia | 2017 | 51.98 |
| Georgia | 2018 | 53.05 |
| Ghana | 2012 | 71.77 |
| Ghana | 2013 | 71.23 |
| Ghana | 2014 | 70.66 |
| Ghana | 2015 | 70.06 |
| Ghana | 2016 | 69.65 |
| Ghana | 2017 | 69.12 |
| Ghana | 2018 | 68.53 |
| Guinea | 2012 | 95.14 |
| Guinea | 2013 | 94.08 |
| Guinea | 2014 | 93.01 |
| Guinea | 2015 | 91.99 |
| Guinea | 2016 | 90.60 |
| Guinea | 2017 | 89.23 |
| Guinea | 2018 | 87.89 |
| Gambia, The | 2012 | 90.83 |
| Gambia, The | 2013 | 90.35 |
| Gambia, The | 2014 | 89.82 |
| Gambia, The | 2015 | 89.24 |
| Gambia, The | 2016 | 89.01 |
| Gambia, The | 2017 | 88.65 |
| Gambia, The | 2018 | 88.18 |
| Guinea-Bissau | 2012 | 84.12 |
| Guinea-Bissau | 2013 | 83.74 |
| Guinea-Bissau | 2014 | 83.36 |
| Guinea-Bissau | 2015 | 82.98 |
| Guinea-Bissau | 2016 | 82.87 |
| Guinea-Bissau | 2017 | 82.67 |
| Guinea-Bissau | 2018 | 82.36 |
| Equatorial Guinea | 2012 | 69.12 |
| Equatorial Guinea | 2013 | 68.29 |
| Equatorial Guinea | 2014 | 67.55 |
| Equatorial Guinea | 2015 | 66.84 |
| Equatorial Guinea | 2016 | 66.55 |
| Equatorial Guinea | 2017 | 66.03 |
| Equatorial Guinea | 2018 | 65.49 |
| Greece | 2012 | 53.10 |
| Greece | 2013 | 53.65 |
| Greece | 2014 | 54.21 |
| Greece | 2015 | 54.75 |
| Greece | 2016 | 55.00 |
| Greece | 2017 | 55.29 |
| Greece | 2018 | 55.59 |
| Grenada | 2012 | 49.83 |
| Grenada | 2013 | 49.22 |
| Grenada | 2014 | 48.89 |
| Grenada | 2015 | 48.87 |
| Grenada | 2016 | 48.89 |
| Grenada | 2017 | 49.18 |
| Grenada | 2018 | 49.66 |
| Guatemala | 2012 | 73.65 |
| Guatemala | 2013 | 71.99 |
| Guatemala | 2014 | 70.37 |
| Guatemala | 2015 | 68.75 |
| Guatemala | 2016 | 67.37 |
| Guatemala | 2017 | 65.97 |
| Guatemala | 2018 | 64.60 |
| Guam | 2012 | 52.69 |
| Guam | 2013 | 52.59 |
| Guam | 2014 | 52.52 |
| Guam | 2015 | 52.44 |
| Guam | 2016 | 52.41 |
| Guam | 2017 | 52.31 |
| Guam | 2018 | 52.24 |
| Guyana | 2012 | 56.04 |
| Guyana | 2013 | 55.25 |
| Guyana | 2014 | 54.59 |
| Guyana | 2015 | 54.02 |
| Guyana | 2016 | 53.69 |
| Guyana | 2017 | 53.33 |
| Guyana | 2018 | 53.06 |
| High income | 2012 | 49.69 |
| High income | 2013 | 50.20 |
| High income | 2014 | 50.75 |
| High income | 2015 | 51.32 |
| High income | 2016 | 51.88 |
| High income | 2017 | 52.47 |
| High income | 2018 | 53.07 |
| Hong Kong SAR, China | 2012 | 33.34 |
| Hong Kong SAR, China | 2013 | 33.81 |
| Hong Kong SAR, China | 2014 | 34.62 |
| Hong Kong SAR, China | 2015 | 35.78 |
| Hong Kong SAR, China | 2016 | 36.89 |
| Hong Kong SAR, China | 2017 | 38.47 |
| Hong Kong SAR, China | 2018 | 40.40 |
| Honduras | 2012 | 67.16 |
| Honduras | 2013 | 65.09 |
| Honduras | 2014 | 63.16 |
| Honduras | 2015 | 61.43 |
| Honduras | 2016 | 59.85 |
| Honduras | 2017 | 58.49 |
| Honduras | 2018 | 57.31 |
| Heavily indebted poor countries (HIPC) | 2012 | 90.34 |
| Heavily indebted poor countries (HIPC) | 2013 | 89.60 |
| Heavily indebted poor countries (HIPC) | 2014 | 88.78 |
| Heavily indebted poor countries (HIPC) | 2015 | 87.91 |
| Heavily indebted poor countries (HIPC) | 2016 | 87.15 |
| Heavily indebted poor countries (HIPC) | 2017 | 86.31 |
| Heavily indebted poor countries (HIPC) | 2018 | 85.41 |
| Croatia | 2012 | 50.23 |
| Croatia | 2013 | 50.39 |
| Croatia | 2014 | 50.60 |
| Croatia | 2015 | 51.03 |
| Croatia | 2016 | 51.62 |
| Croatia | 2017 | 52.58 |
| Croatia | 2018 | 53.75 |
| Haiti | 2012 | 66.85 |
| Haiti | 2013 | 65.85 |
| Haiti | 2014 | 64.88 |
| Haiti | 2015 | 63.97 |
| Haiti | 2016 | 63.22 |
| Haiti | 2017 | 62.50 |
| Haiti | 2018 | 61.79 |
| Hungary | 2012 | 45.32 |
| Hungary | 2013 | 45.65 |
| Hungary | 2014 | 46.16 |
| Hungary | 2015 | 46.88 |
| Hungary | 2016 | 47.87 |
| Hungary | 2017 | 49.14 |
| Hungary | 2018 | 50.53 |
| IBRD only | 2012 | 47.36 |
| IBRD only | 2013 | 47.15 |
| IBRD only | 2014 | 47.02 |
| IBRD only | 2015 | 46.99 |
| IBRD only | 2016 | 47.11 |
| IBRD only | 2017 | 47.29 |
| IBRD only | 2018 | 47.52 |
| IDA & IBRD total | 2012 | 55.04 |
| IDA & IBRD total | 2013 | 54.79 |
| IDA & IBRD total | 2014 | 54.60 |
| IDA & IBRD total | 2015 | 54.47 |
| IDA & IBRD total | 2016 | 54.48 |
| IDA & IBRD total | 2017 | 54.52 |
| IDA & IBRD total | 2018 | 54.59 |
| IDA total | 2012 | 79.20 |
| IDA total | 2013 | 78.55 |
| IDA total | 2014 | 77.85 |
| IDA total | 2015 | 77.13 |
| IDA total | 2016 | 76.53 |
| IDA total | 2017 | 75.88 |
| IDA total | 2018 | 75.18 |
| IDA blend | 2012 | 76.89 |
| IDA blend | 2013 | 76.41 |
| IDA blend | 2014 | 75.89 |
| IDA blend | 2015 | 75.33 |
| IDA blend | 2016 | 74.96 |
| IDA blend | 2017 | 74.52 |
| IDA blend | 2018 | 74.01 |
| Indonesia | 2012 | 50.13 |
| Indonesia | 2013 | 49.77 |
| Indonesia | 2014 | 49.36 |
| Indonesia | 2015 | 48.89 |
| Indonesia | 2016 | 48.71 |
| Indonesia | 2017 | 48.36 |
| Indonesia | 2018 | 47.95 |
| IDA only | 2012 | 80.38 |
| IDA only | 2013 | 79.64 |
| IDA only | 2014 | 78.86 |
| IDA only | 2015 | 78.05 |
| IDA only | 2016 | 77.34 |
| IDA only | 2017 | 76.58 |
| IDA only | 2018 | 75.78 |
| India | 2012 | 54.31 |
| India | 2013 | 53.35 |
| India | 2014 | 52.45 |
| India | 2015 | 51.64 |
| India | 2016 | 50.89 |
| India | 2017 | 50.29 |
| India | 2018 | 49.78 |
| Ireland | 2012 | 49.21 |
| Ireland | 2013 | 50.50 |
| Ireland | 2014 | 51.78 |
| Ireland | 2015 | 53.05 |
| Ireland | 2016 | 53.62 |
| Ireland | 2017 | 54.11 |
| Ireland | 2018 | 54.49 |
| Iran, Islamic Rep. | 2012 | 40.98 |
| Iran, Islamic Rep. | 2013 | 41.20 |
| Iran, Islamic Rep. | 2014 | 41.63 |
| Iran, Islamic Rep. | 2015 | 42.22 |
| Iran, Islamic Rep. | 2016 | 42.75 |
| Iran, Islamic Rep. | 2017 | 43.44 |
| Iran, Islamic Rep. | 2018 | 44.22 |
| Iraq | 2012 | 78.53 |
| Iraq | 2013 | 76.83 |
| Iraq | 2014 | 75.23 |
| Iraq | 2015 | 73.65 |
| Iraq | 2016 | 73.17 |
| Iraq | 2017 | 72.43 |
| Iraq | 2018 | 71.56 |
| Iceland | 2012 | 49.76 |
| Iceland | 2013 | 50.30 |
| Iceland | 2014 | 50.92 |
| Iceland | 2015 | 51.58 |
| Iceland | 2016 | 52.00 |
| Iceland | 2017 | 52.47 |
| Iceland | 2018 | 52.97 |
| Israel | 2012 | 61.86 |
| Israel | 2013 | 62.62 |
| Israel | 2014 | 63.40 |
| Israel | 2015 | 64.17 |
| Israel | 2016 | 65.01 |
| Israel | 2017 | 65.76 |
| Israel | 2018 | 66.40 |
| Italy | 2012 | 53.80 |
| Italy | 2013 | 54.42 |
| Italy | 2014 | 54.98 |
| Italy | 2015 | 55.43 |
| Italy | 2016 | 55.86 |
| Italy | 2017 | 56.19 |
| Italy | 2018 | 56.45 |
| Jamaica | 2012 | 52.13 |
| Jamaica | 2013 | 51.13 |
| Jamaica | 2014 | 50.25 |
| Jamaica | 2015 | 49.50 |
| Jamaica | 2016 | 49.04 |
| Jamaica | 2017 | 48.61 |
| Jamaica | 2018 | 48.25 |
| Jordan | 2012 | 68.81 |
| Jordan | 2013 | 68.09 |
| Jordan | 2014 | 67.16 |
| Jordan | 2015 | 65.93 |
| Jordan | 2016 | 64.59 |
| Jordan | 2017 | 63.12 |
| Jordan | 2018 | 61.53 |
| Japan | 2012 | 59.03 |
| Japan | 2013 | 60.75 |
| Japan | 2014 | 62.42 |
| Japan | 2015 | 63.96 |
| Japan | 2016 | 65.31 |
| Japan | 2017 | 66.46 |
| Japan | 2018 | 67.43 |
| Kazakhstan | 2012 | 46.34 |
| Kazakhstan | 2013 | 47.48 |
| Kazakhstan | 2014 | 48.81 |
| Kazakhstan | 2015 | 50.28 |
| Kazakhstan | 2016 | 52.04 |
| Kazakhstan | 2017 | 53.97 |
| Kazakhstan | 2018 | 55.89 |
| Kenya | 2012 | 81.23 |
| Kenya | 2013 | 79.92 |
| Kenya | 2014 | 78.53 |
| Kenya | 2015 | 77.13 |
| Kenya | 2016 | 75.68 |
| Kenya | 2017 | 74.23 |
| Kenya | 2018 | 72.78 |
| Kyrgyz Republic | 2012 | 53.15 |
| Kyrgyz Republic | 2013 | 53.95 |
| Kyrgyz Republic | 2014 | 54.90 |
| Kyrgyz Republic | 2015 | 55.85 |
| Kyrgyz Republic | 2016 | 56.93 |
| Kyrgyz Republic | 2017 | 57.71 |
| Kyrgyz Republic | 2018 | 58.34 |
| Cambodia | 2012 | 57.13 |
| Cambodia | 2013 | 56.35 |
| Cambodia | 2014 | 55.83 |
| Cambodia | 2015 | 55.57 |
| Cambodia | 2016 | 55.39 |
| Cambodia | 2017 | 55.48 |
| Cambodia | 2018 | 55.69 |
| Kiribati | 2012 | 65.06 |
| Kiribati | 2013 | 63.73 |
| Kiribati | 2014 | 62.84 |
| Kiribati | 2015 | 62.75 |
| Kiribati | 2016 | 62.88 |
| Kiribati | 2017 | 63.86 |
| Kiribati | 2018 | 65.27 |
| Korea, Rep. | 2012 | 36.33 |
| Korea, Rep. | 2013 | 36.23 |
| Korea, Rep. | 2014 | 36.21 |
| Korea, Rep. | 2015 | 36.32 |
| Korea, Rep. | 2016 | 36.68 |
| Korea, Rep. | 2017 | 37.13 |
| Korea, Rep. | 2018 | 37.73 |
| Kuwait | 2012 | 32.53 |
| Kuwait | 2013 | 31.72 |
| Kuwait | 2014 | 30.99 |
| Kuwait | 2015 | 30.42 |
| Kuwait | 2016 | 30.79 |
| Kuwait | 2017 | 31.24 |
| Kuwait | 2018 | 31.73 |
| Latin America & Caribbean (excluding high income) | 2012 | 52.00 |
| Latin America & Caribbean (excluding high income) | 2013 | 51.44 |
| Latin America & Caribbean (excluding high income) | 2014 | 50.94 |
| Latin America & Caribbean (excluding high income) | 2015 | 50.49 |
| Latin America & Caribbean (excluding high income) | 2016 | 50.11 |
| Latin America & Caribbean (excluding high income) | 2017 | 49.78 |
| Latin America & Caribbean (excluding high income) | 2018 | 49.49 |
| Lao PDR | 2012 | 63.64 |
| Lao PDR | 2013 | 62.13 |
| Lao PDR | 2014 | 60.86 |
| Lao PDR | 2015 | 59.87 |
| Lao PDR | 2016 | 59.03 |
| Lao PDR | 2017 | 58.41 |
| Lao PDR | 2018 | 57.93 |
| Lebanon | 2012 | 48.03 |
| Lebanon | 2013 | 48.99 |
| Lebanon | 2014 | 50.03 |
| Lebanon | 2015 | 50.75 |
| Lebanon | 2016 | 50.41 |
| Lebanon | 2017 | 50.00 |
| Lebanon | 2018 | 49.47 |
| Liberia | 2012 | 85.58 |
| Liberia | 2013 | 84.77 |
| Liberia | 2014 | 83.79 |
| Liberia | 2015 | 82.71 |
| Liberia | 2016 | 81.82 |
| Liberia | 2017 | 80.84 |
| Liberia | 2018 | 79.79 |
| Libya | 2012 | 49.22 |
| Libya | 2013 | 49.28 |
| Libya | 2014 | 49.37 |
| Libya | 2015 | 49.49 |
| Libya | 2016 | 49.26 |
| Libya | 2017 | 48.96 |
| Libya | 2018 | 48.61 |
| St. Lucia | 2012 | 43.79 |
| St. Lucia | 2013 | 42.69 |
| St. Lucia | 2014 | 41.70 |
| St. Lucia | 2015 | 40.84 |
| St. Lucia | 2016 | 40.34 |
| St. Lucia | 2017 | 39.89 |
| St. Lucia | 2018 | 39.54 |
| Latin America & Caribbean | 2012 | 51.82 |
| Latin America & Caribbean | 2013 | 51.29 |
| Latin America & Caribbean | 2014 | 50.81 |
| Latin America & Caribbean | 2015 | 50.39 |
| Latin America & Caribbean | 2016 | 50.03 |
| Latin America & Caribbean | 2017 | 49.72 |
| Latin America & Caribbean | 2018 | 49.45 |
| Least developed countries: UN classification | 2012 | 82.02 |
| Least developed countries: UN classification | 2013 | 81.31 |
| Least developed countries: UN classification | 2014 | 80.55 |
| Least developed countries: UN classification | 2015 | 79.73 |
| Least developed countries: UN classification | 2016 | 78.99 |
| Least developed countries: UN classification | 2017 | 78.20 |
| Least developed countries: UN classification | 2018 | 77.36 |
| Low income | 2012 | 88.48 |
| Low income | 2013 | 87.77 |
| Low income | 2014 | 86.98 |
| Low income | 2015 | 86.14 |
| Low income | 2016 | 85.38 |
| Low income | 2017 | 84.55 |
| Low income | 2018 | 83.66 |
| Sri Lanka | 2012 | 49.98 |
| Sri Lanka | 2013 | 50.68 |
| Sri Lanka | 2014 | 51.34 |
| Sri Lanka | 2015 | 51.89 |
| Sri Lanka | 2016 | 52.35 |
| Sri Lanka | 2017 | 52.74 |
| Sri Lanka | 2018 | 53.07 |
| Lower middle income | 2012 | 59.49 |
| Lower middle income | 2013 | 58.88 |
| Lower middle income | 2014 | 58.29 |
| Lower middle income | 2015 | 57.72 |
| Lower middle income | 2016 | 57.29 |
| Lower middle income | 2017 | 56.88 |
| Lower middle income | 2018 | 56.48 |
| Low & middle income | 2012 | 55.11 |
| Low & middle income | 2013 | 54.86 |
| Low & middle income | 2014 | 54.66 |
| Low & middle income | 2015 | 54.52 |
| Low & middle income | 2016 | 54.52 |
| Low & middle income | 2017 | 54.55 |
| Low & middle income | 2018 | 54.60 |
| Lesotho | 2012 | 64.38 |
| Lesotho | 2013 | 63.71 |
| Lesotho | 2014 | 62.85 |
| Lesotho | 2015 | 61.82 |
| Lesotho | 2016 | 61.46 |
| Lesotho | 2017 | 60.91 |
| Lesotho | 2018 | 60.30 |
| Late-demographic dividend | 2012 | 39.40 |
| Late-demographic dividend | 2013 | 39.54 |
| Late-demographic dividend | 2014 | 39.83 |
| Late-demographic dividend | 2015 | 40.26 |
| Late-demographic dividend | 2016 | 40.90 |
| Late-demographic dividend | 2017 | 41.64 |
| Late-demographic dividend | 2018 | 42.45 |
| Lithuania | 2012 | 47.97 |
| Lithuania | 2013 | 48.51 |
| Lithuania | 2014 | 49.14 |
| Lithuania | 2015 | 49.88 |
| Lithuania | 2016 | 50.63 |
| Lithuania | 2017 | 51.58 |
| Lithuania | 2018 | 52.88 |
| Luxembourg | 2012 | 45.12 |
| Luxembourg | 2013 | 44.60 |
| Luxembourg | 2014 | 44.09 |
| Luxembourg | 2015 | 43.62 |
| Luxembourg | 2016 | 43.43 |
| Luxembourg | 2017 | 43.21 |
| Luxembourg | 2018 | 42.98 |
| Latvia | 2012 | 49.50 |
| Latvia | 2013 | 50.56 |
| Latvia | 2014 | 51.70 |
| Latvia | 2015 | 52.94 |
| Latvia | 2016 | 53.63 |
| Latvia | 2017 | 54.82 |
| Latvia | 2018 | 56.35 |
| Macao SAR, China | 2012 | 24.82 |
| Macao SAR, China | 2013 | 25.24 |
| Macao SAR, China | 2014 | 25.94 |
| Macao SAR, China | 2015 | 26.91 |
| Macao SAR, China | 2016 | 28.36 |
| Macao SAR, China | 2017 | 30.00 |
| Macao SAR, China | 2018 | 31.82 |
| Morocco | 2012 | 52.07 |
| Morocco | 2013 | 51.90 |
| Morocco | 2014 | 51.82 |
| Morocco | 2015 | 51.78 |
| Morocco | 2016 | 51.93 |
| Morocco | 2017 | 51.99 |
| Morocco | 2018 | 52.02 |
| Moldova | 2012 | 35.40 |
| Moldova | 2013 | 34.98 |
| Moldova | 2014 | 34.76 |
| Moldova | 2015 | 34.85 |
| Moldova | 2016 | 35.50 |
| Moldova | 2017 | 36.47 |
| Moldova | 2018 | 37.61 |
| Madagascar | 2012 | 83.99 |
| Madagascar | 2013 | 82.60 |
| Madagascar | 2014 | 81.29 |
| Madagascar | 2015 | 80.11 |
| Madagascar | 2016 | 79.12 |
| Madagascar | 2017 | 78.26 |
| Madagascar | 2018 | 77.48 |
| Maldives | 2012 | 38.10 |
| Maldives | 2013 | 36.25 |
| Maldives | 2014 | 34.76 |
| Maldives | 2015 | 33.61 |
| Maldives | 2016 | 32.63 |
| Maldives | 2017 | 31.88 |
| Maldives | 2018 | 31.32 |
| Middle East & North Africa | 2012 | 54.61 |
| Middle East & North Africa | 2013 | 54.46 |
| Middle East & North Africa | 2014 | 54.42 |
| Middle East & North Africa | 2015 | 54.44 |
| Middle East & North Africa | 2016 | 54.74 |
| Middle East & North Africa | 2017 | 54.96 |
| Middle East & North Africa | 2018 | 55.13 |
| Mexico | 2012 | 53.95 |
| Mexico | 2013 | 53.39 |
| Mexico | 2014 | 52.86 |
| Mexico | 2015 | 52.35 |
| Mexico | 2016 | 51.93 |
| Mexico | 2017 | 51.47 |
| Mexico | 2018 | 51.01 |
| Middle income | 2012 | 51.30 |
| Middle income | 2013 | 51.05 |
| Middle income | 2014 | 50.87 |
| Middle income | 2015 | 50.76 |
| Middle income | 2016 | 50.79 |
| Middle income | 2017 | 50.88 |
| Middle income | 2018 | 50.99 |
| North Macedonia | 2012 | 41.19 |
| North Macedonia | 2013 | 41.19 |
| North Macedonia | 2014 | 41.33 |
| North Macedonia | 2015 | 41.56 |
| North Macedonia | 2016 | 42.12 |
| North Macedonia | 2017 | 42.68 |
| North Macedonia | 2018 | 43.24 |
| Mali | 2012 | 102.15 |
| Mali | 2013 | 102.28 |
| Mali | 2014 | 102.19 |
| Mali | 2015 | 101.93 |
| Mali | 2016 | 101.52 |
| Mali | 2017 | 100.96 |
| Mali | 2018 | 100.20 |
| Malta | 2012 | 45.83 |
| Malta | 2013 | 46.92 |
| Malta | 2014 | 48.11 |
| Malta | 2015 | 49.30 |
| Malta | 2016 | 50.57 |
| Malta | 2017 | 51.78 |
| Malta | 2018 | 52.97 |
| Myanmar | 2012 | 51.77 |
| Myanmar | 2013 | 50.91 |
| Myanmar | 2014 | 50.06 |
| Myanmar | 2015 | 49.22 |
| Myanmar | 2016 | 48.55 |
| Myanmar | 2017 | 47.95 |
| Myanmar | 2018 | 47.40 |
| Middle East & North Africa (excluding high income) | 2012 | 57.06 |
| Middle East & North Africa (excluding high income) | 2013 | 57.05 |
| Middle East & North Africa (excluding high income) | 2014 | 57.13 |
| Middle East & North Africa (excluding high income) | 2015 | 57.25 |
| Middle East & North Africa (excluding high income) | 2016 | 57.61 |
| Middle East & North Africa (excluding high income) | 2017 | 57.88 |
| Middle East & North Africa (excluding high income) | 2018 | 58.08 |
| Montenegro | 2012 | 47.31 |
| Montenegro | 2013 | 47.26 |
| Montenegro | 2014 | 47.36 |
| Montenegro | 2015 | 47.67 |
| Montenegro | 2016 | 48.09 |
| Montenegro | 2017 | 48.81 |
| Montenegro | 2018 | 49.67 |
| Mongolia | 2012 | 45.71 |
| Mongolia | 2013 | 46.53 |
| Mongolia | 2014 | 47.52 |
| Mongolia | 2015 | 48.65 |
| Mongolia | 2016 | 50.05 |
| Mongolia | 2017 | 51.39 |
| Mongolia | 2018 | 52.66 |
| Mozambique | 2012 | 95.00 |
| Mozambique | 2013 | 94.72 |
| Mozambique | 2014 | 94.23 |
| Mozambique | 2015 | 93.50 |
| Mozambique | 2016 | 92.74 |
| Mozambique | 2017 | 91.78 |
| Mozambique | 2018 | 90.70 |
| Mauritania | 2012 | 78.95 |
| Mauritania | 2013 | 78.47 |
| Mauritania | 2014 | 77.95 |
| Mauritania | 2015 | 77.38 |
| Mauritania | 2016 | 77.09 |
| Mauritania | 2017 | 76.66 |
| Mauritania | 2018 | 76.13 |
| Mauritius | 2012 | 41.29 |
| Mauritius | 2013 | 41.34 |
| Mauritius | 2014 | 41.45 |
| Mauritius | 2015 | 41.55 |
| Mauritius | 2016 | 41.53 |
| Mauritius | 2017 | 41.46 |
| Mauritius | 2018 | 41.38 |
| Malawi | 2012 | 94.89 |
| Malawi | 2013 | 93.79 |
| Malawi | 2014 | 92.56 |
| Malawi | 2015 | 91.29 |
| Malawi | 2016 | 89.87 |
| Malawi | 2017 | 88.49 |
| Malawi | 2018 | 87.08 |
| Malaysia | 2012 | 47.08 |
| Malaysia | 2013 | 46.33 |
| Malaysia | 2014 | 45.66 |
| Malaysia | 2015 | 45.06 |
| Malaysia | 2016 | 44.76 |
| Malaysia | 2017 | 44.46 |
| Malaysia | 2018 | 44.23 |
| North America | 2012 | 49.62 |
| North America | 2013 | 49.95 |
| North America | 2014 | 50.35 |
| North America | 2015 | 50.80 |
| North America | 2016 | 51.26 |
| North America | 2017 | 51.80 |
| North America | 2018 | 52.38 |
| Namibia | 2012 | 69.97 |
| Namibia | 2013 | 69.28 |
| Namibia | 2014 | 68.77 |
| Namibia | 2015 | 68.48 |
| Namibia | 2016 | 68.28 |
| Namibia | 2017 | 68.21 |
| Namibia | 2018 | 68.20 |
| New Caledonia | 2012 | 48.90 |
| New Caledonia | 2013 | 48.36 |
| New Caledonia | 2014 | 47.86 |
| New Caledonia | 2015 | 47.49 |
| New Caledonia | 2016 | 47.21 |
| New Caledonia | 2017 | 47.01 |
| New Caledonia | 2018 | 46.88 |
| Niger | 2012 | 111.80 |
| Niger | 2013 | 111.94 |
| Niger | 2014 | 111.86 |
| Niger | 2015 | 111.60 |
| Niger | 2016 | 111.60 |
| Niger | 2017 | 111.34 |
| Niger | 2018 | 110.88 |
| Nigeria | 2012 | 88.49 |
| Nigeria | 2013 | 88.59 |
| Nigeria | 2014 | 88.50 |
| Nigeria | 2015 | 88.20 |
| Nigeria | 2016 | 88.15 |
| Nigeria | 2017 | 87.84 |
| Nigeria | 2018 | 87.32 |
| Nicaragua | 2012 | 58.67 |
| Nicaragua | 2013 | 57.72 |
| Nicaragua | 2014 | 56.93 |
| Nicaragua | 2015 | 56.32 |
| Nicaragua | 2016 | 55.73 |
| Nicaragua | 2017 | 55.28 |
| Nicaragua | 2018 | 54.92 |
| Netherlands | 2012 | 50.58 |
| Netherlands | 2013 | 51.53 |
| Netherlands | 2014 | 52.40 |
| Netherlands | 2015 | 53.08 |
| Netherlands | 2016 | 53.72 |
| Netherlands | 2017 | 54.19 |
| Netherlands | 2018 | 54.57 |
| Norway | 2012 | 51.27 |
| Norway | 2013 | 51.56 |
| Norway | 2014 | 51.85 |
| Norway | 2015 | 52.13 |
| Norway | 2016 | 52.43 |
| Norway | 2017 | 52.68 |
| Norway | 2018 | 52.90 |
| Nepal | 2012 | 68.06 |
| Nepal | 2013 | 66.54 |
| Nepal | 2014 | 65.02 |
| Nepal | 2015 | 63.65 |
| Nepal | 2016 | 61.09 |
| Nepal | 2017 | 58.73 |
| Nepal | 2018 | 56.60 |
| New Zealand | 2012 | 51.51 |
| New Zealand | 2013 | 51.97 |
| New Zealand | 2014 | 52.45 |
| New Zealand | 2015 | 52.95 |
| New Zealand | 2016 | 53.40 |
| New Zealand | 2017 | 53.95 |
| New Zealand | 2018 | 54.57 |
| OECD members | 2012 | 51.15 |
| OECD members | 2013 | 51.60 |
| OECD members | 2014 | 52.09 |
| OECD members | 2015 | 52.58 |
| OECD members | 2016 | 53.04 |
| OECD members | 2017 | 53.51 |
| OECD members | 2018 | 53.97 |
| Oman | 2012 | 34.87 |
| Oman | 2013 | 33.33 |
| Oman | 2014 | 32.36 |
| Oman | 2015 | 31.78 |
| Oman | 2016 | 31.92 |
| Oman | 2017 | 32.25 |
| Oman | 2018 | 32.70 |
| Other small states | 2012 | 59.31 |
| Other small states | 2013 | 58.90 |
| Other small states | 2014 | 58.56 |
| Other small states | 2015 | 58.26 |
| Other small states | 2016 | 58.04 |
| Other small states | 2017 | 57.82 |
| Other small states | 2018 | 57.60 |
| Pakistan | 2012 | 70.16 |
| Pakistan | 2013 | 69.17 |
| Pakistan | 2014 | 68.23 |
| Pakistan | 2015 | 67.35 |
| Pakistan | 2016 | 66.70 |
| Pakistan | 2017 | 66.09 |
| Pakistan | 2018 | 65.52 |
| Panama | 2012 | 55.52 |
| Panama | 2013 | 55.25 |
| Panama | 2014 | 55.00 |
| Panama | 2015 | 54.80 |
| Panama | 2016 | 54.63 |
| Panama | 2017 | 54.44 |
| Panama | 2018 | 54.24 |
| Peru | 2012 | 55.85 |
| Peru | 2013 | 55.26 |
| Peru | 2014 | 54.90 |
| Peru | 2015 | 54.82 |
| Peru | 2016 | 53.04 |
| Peru | 2017 | 51.91 |
| Peru | 2018 | 51.24 |
| Philippines | 2012 | 60.25 |
| Philippines | 2013 | 59.67 |
| Philippines | 2014 | 59.09 |
| Philippines | 2015 | 58.44 |
| Philippines | 2016 | 57.94 |
| Philippines | 2017 | 57.25 |
| Philippines | 2018 | 56.46 |
| Papua New Guinea | 2012 | 69.74 |
| Papua New Guinea | 2013 | 68.75 |
| Papua New Guinea | 2014 | 67.75 |
| Papua New Guinea | 2015 | 66.80 |
| Papua New Guinea | 2016 | 66.05 |
| Papua New Guinea | 2017 | 65.34 |
| Papua New Guinea | 2018 | 64.64 |
| Poland | 2012 | 41.28 |
| Poland | 2013 | 41.98 |
| Poland | 2014 | 42.89 |
| Poland | 2015 | 44.04 |
| Poland | 2016 | 45.19 |
| Poland | 2017 | 46.65 |
| Poland | 2018 | 48.30 |
| Pre-demographic dividend | 2012 | 91.16 |
| Pre-demographic dividend | 2013 | 90.68 |
| Pre-demographic dividend | 2014 | 90.08 |
| Pre-demographic dividend | 2015 | 89.37 |
| Pre-demographic dividend | 2016 | 88.82 |
| Pre-demographic dividend | 2017 | 88.12 |
| Pre-demographic dividend | 2018 | 87.31 |
| Puerto Rico | 2012 | 51.68 |
| Puerto Rico | 2013 | 52.17 |
| Puerto Rico | 2014 | 52.64 |
| Puerto Rico | 2015 | 52.97 |
| Puerto Rico | 2016 | 53.57 |
| Puerto Rico | 2017 | 54.26 |
| Puerto Rico | 2018 | 55.07 |
| Korea, Dem. People’s Rep. | 2012 | 45.24 |
| Korea, Dem. People’s Rep. | 2013 | 45.10 |
| Korea, Dem. People’s Rep. | 2014 | 44.77 |
| Korea, Dem. People’s Rep. | 2015 | 44.17 |
| Korea, Dem. People’s Rep. | 2016 | 43.62 |
| Korea, Dem. People’s Rep. | 2017 | 42.78 |
| Korea, Dem. People’s Rep. | 2018 | 41.92 |
| Portugal | 2012 | 51.68 |
| Portugal | 2013 | 52.25 |
| Portugal | 2014 | 52.87 |
| Portugal | 2015 | 53.49 |
| Portugal | 2016 | 53.94 |
| Portugal | 2017 | 54.38 |
| Portugal | 2018 | 54.83 |
| Paraguay | 2012 | 59.68 |
| Paraguay | 2013 | 58.60 |
| Paraguay | 2014 | 57.69 |
| Paraguay | 2015 | 57.03 |
| Paraguay | 2016 | 56.45 |
| Paraguay | 2017 | 56.12 |
| Paraguay | 2018 | 55.93 |
| West Bank and Gaza | 2012 | 78.99 |
| West Bank and Gaza | 2013 | 77.60 |
| West Bank and Gaza | 2014 | 76.33 |
| West Bank and Gaza | 2015 | 75.19 |
| West Bank and Gaza | 2016 | 74.34 |
| West Bank and Gaza | 2017 | 73.48 |
| West Bank and Gaza | 2018 | 72.65 |
| Pacific island small states | 2012 | 65.29 |
| Pacific island small states | 2013 | 65.44 |
| Pacific island small states | 2014 | 65.76 |
| Pacific island small states | 2015 | 66.17 |
| Pacific island small states | 2016 | 66.18 |
| Pacific island small states | 2017 | 66.23 |
| Pacific island small states | 2018 | 66.21 |
| Post-demographic dividend | 2012 | 50.48 |
| Post-demographic dividend | 2013 | 51.09 |
| Post-demographic dividend | 2014 | 51.73 |
| Post-demographic dividend | 2015 | 52.37 |
| Post-demographic dividend | 2016 | 52.99 |
| Post-demographic dividend | 2017 | 53.62 |
| Post-demographic dividend | 2018 | 54.26 |
| French Polynesia | 2012 | 45.61 |
| French Polynesia | 2013 | 44.96 |
| French Polynesia | 2014 | 44.60 |
| French Polynesia | 2015 | 44.65 |
| French Polynesia | 2016 | 44.26 |
| French Polynesia | 2017 | 44.50 |
| French Polynesia | 2018 | 45.04 |
| Qatar | 2012 | 16.14 |
| Qatar | 2013 | 16.31 |
| Qatar | 2014 | 16.60 |
| Qatar | 2015 | 16.87 |
| Qatar | 2016 | 17.11 |
| Qatar | 2017 | 17.29 |
| Qatar | 2018 | 17.52 |
| Romania | 2012 | 46.64 |
| Romania | 2013 | 46.97 |
| Romania | 2014 | 47.44 |
| Romania | 2015 | 48.13 |
| Romania | 2016 | 48.91 |
| Romania | 2017 | 50.00 |
| Romania | 2018 | 51.22 |
| Russian Federation | 2012 | 40.22 |
| Russian Federation | 2013 | 41.29 |
| Russian Federation | 2014 | 42.50 |
| Russian Federation | 2015 | 43.74 |
| Russian Federation | 2016 | 45.30 |
| Russian Federation | 2017 | 46.84 |
| Russian Federation | 2018 | 48.34 |
| Rwanda | 2012 | 78.02 |
| Rwanda | 2013 | 77.34 |
| Rwanda | 2014 | 76.74 |
| Rwanda | 2015 | 76.31 |
| Rwanda | 2016 | 75.71 |
| Rwanda | 2017 | 75.40 |
| Rwanda | 2018 | 75.17 |
| South Asia | 2012 | 57.18 |
| South Asia | 2013 | 56.21 |
| South Asia | 2014 | 55.29 |
| South Asia | 2015 | 54.44 |
| South Asia | 2016 | 53.65 |
| South Asia | 2017 | 52.98 |
| South Asia | 2018 | 52.38 |
| Saudi Arabia | 2012 | 44.47 |
| Saudi Arabia | 2013 | 42.89 |
| Saudi Arabia | 2014 | 41.59 |
| Saudi Arabia | 2015 | 40.54 |
| Saudi Arabia | 2016 | 40.12 |
| Saudi Arabia | 2017 | 39.79 |
| Saudi Arabia | 2018 | 39.58 |
| Sudan | 2012 | 84.57 |
| Sudan | 2013 | 83.65 |
| Sudan | 2014 | 82.67 |
| Sudan | 2015 | 81.65 |
| Sudan | 2016 | 80.76 |
| Sudan | 2017 | 79.82 |
| Sudan | 2018 | 78.86 |
| Senegal | 2012 | 87.52 |
| Senegal | 2013 | 87.40 |
| Senegal | 2014 | 87.24 |
| Senegal | 2015 | 87.04 |
| Senegal | 2016 | 86.72 |
| Senegal | 2017 | 86.26 |
| Senegal | 2018 | 85.67 |
| Singapore | 2012 | 27.48 |
| Singapore | 2013 | 27.60 |
| Singapore | 2014 | 27.61 |
| Singapore | 2015 | 27.68 |
| Singapore | 2016 | 28.30 |
| Singapore | 2017 | 29.52 |
| Singapore | 2018 | 31.13 |
| Solomon Islands | 2012 | 78.58 |
| Solomon Islands | 2013 | 78.59 |
| Solomon Islands | 2014 | 78.56 |
| Solomon Islands | 2015 | 78.42 |
| Solomon Islands | 2016 | 78.49 |
| Solomon Islands | 2017 | 78.34 |
| Solomon Islands | 2018 | 78.06 |
| Sierra Leone | 2012 | 84.38 |
| Sierra Leone | 2013 | 83.52 |
| Sierra Leone | 2014 | 82.54 |
| Sierra Leone | 2015 | 81.49 |
| Sierra Leone | 2016 | 80.59 |
| Sierra Leone | 2017 | 79.66 |
| Sierra Leone | 2018 | 78.66 |
| El Salvador | 2012 | 60.25 |
| El Salvador | 2013 | 58.76 |
| El Salvador | 2014 | 57.50 |
| El Salvador | 2015 | 56.56 |
| El Salvador | 2016 | 55.71 |
| El Salvador | 2017 | 55.16 |
| El Salvador | 2018 | 54.84 |
| Somalia | 2012 | 102.81 |
| Somalia | 2013 | 101.84 |
| Somalia | 2014 | 100.81 |
| Somalia | 2015 | 99.87 |
| Somalia | 2016 | 99.09 |
| Somalia | 2017 | 98.44 |
| Somalia | 2018 | 97.82 |
| Serbia | 2012 | 47.61 |
| Serbia | 2013 | 48.11 |
| Serbia | 2014 | 48.76 |
| Serbia | 2015 | 49.52 |
| Serbia | 2016 | 50.15 |
| Serbia | 2017 | 50.88 |
| Serbia | 2018 | 51.60 |
| Sub-Saharan Africa (excluding high income) | 2012 | 87.82 |
| Sub-Saharan Africa (excluding high income) | 2013 | 87.39 |
| Sub-Saharan Africa (excluding high income) | 2014 | 86.85 |
| Sub-Saharan Africa (excluding high income) | 2015 | 86.23 |
| Sub-Saharan Africa (excluding high income) | 2016 | 85.72 |
| Sub-Saharan Africa (excluding high income) | 2017 | 85.08 |
| Sub-Saharan Africa (excluding high income) | 2018 | 84.35 |
| South Sudan | 2012 | 87.39 |
| South Sudan | 2013 | 86.72 |
| South Sudan | 2014 | 85.87 |
| South Sudan | 2015 | 84.83 |
| South Sudan | 2016 | 84.15 |
| South Sudan | 2017 | 83.39 |
| South Sudan | 2018 | 82.54 |
| Sub-Saharan Africa | 2012 | 87.82 |
| Sub-Saharan Africa | 2013 | 87.38 |
| Sub-Saharan Africa | 2014 | 86.85 |
| Sub-Saharan Africa | 2015 | 86.23 |
| Sub-Saharan Africa | 2016 | 85.72 |
| Sub-Saharan Africa | 2017 | 85.08 |
| Sub-Saharan Africa | 2018 | 84.34 |
| Small states | 2012 | 57.98 |
| Small states | 2013 | 57.58 |
| Small states | 2014 | 57.26 |
| Small states | 2015 | 56.99 |
| Small states | 2016 | 56.80 |
| Small states | 2017 | 56.60 |
| Small states | 2018 | 56.42 |
| Sao Tome and Principe | 2012 | 86.54 |
| Sao Tome and Principe | 2013 | 86.58 |
| Sao Tome and Principe | 2014 | 86.41 |
| Sao Tome and Principe | 2015 | 85.94 |
| Sao Tome and Principe | 2016 | 85.27 |
| Sao Tome and Principe | 2017 | 84.37 |
| Sao Tome and Principe | 2018 | 83.30 |
| Suriname | 2012 | 54.07 |
| Suriname | 2013 | 53.62 |
| Suriname | 2014 | 53.17 |
| Suriname | 2015 | 52.71 |
| Suriname | 2016 | 52.41 |
| Suriname | 2017 | 52.06 |
| Suriname | 2018 | 51.69 |
| Slovak Republic | 2012 | 39.28 |
| Slovak Republic | 2013 | 39.81 |
| Slovak Republic | 2014 | 40.53 |
| Slovak Republic | 2015 | 41.45 |
| Slovak Republic | 2016 | 42.47 |
| Slovak Republic | 2017 | 43.72 |
| Slovak Republic | 2018 | 45.09 |
| Slovenia | 2012 | 45.83 |
| Slovenia | 2013 | 46.54 |
| Slovenia | 2014 | 47.42 |
| Slovenia | 2015 | 48.55 |
| Slovenia | 2016 | 49.83 |
| Slovenia | 2017 | 51.34 |
| Slovenia | 2018 | 52.97 |
| Sweden | 2012 | 54.89 |
| Sweden | 2013 | 56.16 |
| Sweden | 2014 | 57.42 |
| Sweden | 2015 | 58.49 |
| Sweden | 2016 | 59.31 |
| Sweden | 2017 | 59.97 |
| Sweden | 2018 | 60.46 |
| Eswatini | 2012 | 77.22 |
| Eswatini | 2013 | 76.56 |
| Eswatini | 2014 | 76.00 |
| Eswatini | 2015 | 75.59 |
| Eswatini | 2016 | 74.32 |
| Eswatini | 2017 | 73.47 |
| Eswatini | 2018 | 72.79 |
| Seychelles | 2012 | 43.40 |
| Seychelles | 2013 | 43.32 |
| Seychelles | 2014 | 43.46 |
| Seychelles | 2015 | 43.77 |
| Seychelles | 2016 | 44.16 |
| Seychelles | 2017 | 44.73 |
| Seychelles | 2018 | 45.41 |
| Syrian Arab Republic | 2012 | 65.65 |
| Syrian Arab Republic | 2013 | 63.22 |
| Syrian Arab Republic | 2014 | 60.79 |
| Syrian Arab Republic | 2015 | 58.85 |
| Syrian Arab Republic | 2016 | 57.51 |
| Syrian Arab Republic | 2017 | 56.61 |
| Syrian Arab Republic | 2018 | 56.07 |
| Chad | 2012 | 104.20 |
| Chad | 2013 | 103.29 |
| Chad | 2014 | 102.26 |
| Chad | 2015 | 101.13 |
| Chad | 2016 | 100.37 |
| Chad | 2017 | 99.47 |
| Chad | 2018 | 98.44 |
| East Asia & Pacific (IDA & IBRD countries) | 2012 | 40.85 |
| East Asia & Pacific (IDA & IBRD countries) | 2013 | 40.88 |
| East Asia & Pacific (IDA & IBRD countries) | 2014 | 41.02 |
| East Asia & Pacific (IDA & IBRD countries) | 2015 | 41.30 |
| East Asia & Pacific (IDA & IBRD countries) | 2016 | 41.80 |
| East Asia & Pacific (IDA & IBRD countries) | 2017 | 42.38 |
| East Asia & Pacific (IDA & IBRD countries) | 2018 | 43.01 |
| Europe & Central Asia (IDA & IBRD countries) | 2012 | 44.73 |
| Europe & Central Asia (IDA & IBRD countries) | 2013 | 45.23 |
| Europe & Central Asia (IDA & IBRD countries) | 2014 | 45.86 |
| Europe & Central Asia (IDA & IBRD countries) | 2015 | 46.60 |
| Europe & Central Asia (IDA & IBRD countries) | 2016 | 47.51 |
| Europe & Central Asia (IDA & IBRD countries) | 2017 | 48.48 |
| Europe & Central Asia (IDA & IBRD countries) | 2018 | 49.47 |
| Togo | 2012 | 83.25 |
| Togo | 2013 | 82.86 |
| Togo | 2014 | 82.31 |
| Togo | 2015 | 81.62 |
| Togo | 2016 | 80.94 |
| Togo | 2017 | 80.14 |
| Togo | 2018 | 79.22 |
| Thailand | 2012 | 39.38 |
| Thailand | 2013 | 39.53 |
| Thailand | 2014 | 39.73 |
| Thailand | 2015 | 40.01 |
| Thailand | 2016 | 40.16 |
| Thailand | 2017 | 40.43 |
| Thailand | 2018 | 40.82 |
| Tajikistan | 2012 | 63.03 |
| Tajikistan | 2013 | 62.82 |
| Tajikistan | 2014 | 62.93 |
| Tajikistan | 2015 | 63.36 |
| Tajikistan | 2016 | 64.17 |
| Tajikistan | 2017 | 65.11 |
| Tajikistan | 2018 | 66.13 |
| Turkmenistan | 2012 | 50.47 |
| Turkmenistan | 2013 | 51.32 |
| Turkmenistan | 2014 | 52.16 |
| Turkmenistan | 2015 | 52.72 |
| Turkmenistan | 2016 | 53.81 |
| Turkmenistan | 2017 | 54.29 |
| Turkmenistan | 2018 | 54.44 |
| Latin America & the Caribbean (IDA & IBRD countries) | 2012 | 51.99 |
| Latin America & the Caribbean (IDA & IBRD countries) | 2013 | 51.43 |
| Latin America & the Caribbean (IDA & IBRD countries) | 2014 | 50.93 |
| Latin America & the Caribbean (IDA & IBRD countries) | 2015 | 50.49 |
| Latin America & the Caribbean (IDA & IBRD countries) | 2016 | 50.11 |
| Latin America & the Caribbean (IDA & IBRD countries) | 2017 | 49.78 |
| Latin America & the Caribbean (IDA & IBRD countries) | 2018 | 49.49 |
| Timor-Leste | 2012 | 83.31 |
| Timor-Leste | 2013 | 81.71 |
| Timor-Leste | 2014 | 80.02 |
| Timor-Leste | 2015 | 78.17 |
| Timor-Leste | 2016 | 76.23 |
| Timor-Leste | 2017 | 74.40 |
| Timor-Leste | 2018 | 72.70 |
| Middle East & North Africa (IDA & IBRD countries) | 2012 | 56.81 |
| Middle East & North Africa (IDA & IBRD countries) | 2013 | 56.81 |
| Middle East & North Africa (IDA & IBRD countries) | 2014 | 56.90 |
| Middle East & North Africa (IDA & IBRD countries) | 2015 | 57.03 |
| Middle East & North Africa (IDA & IBRD countries) | 2016 | 57.41 |
| Middle East & North Africa (IDA & IBRD countries) | 2017 | 57.69 |
| Middle East & North Africa (IDA & IBRD countries) | 2018 | 57.90 |
| Tonga | 2012 | 74.92 |
| Tonga | 2013 | 74.52 |
| Tonga | 2014 | 74.05 |
| Tonga | 2015 | 73.62 |
| Tonga | 2016 | 72.72 |
| Tonga | 2017 | 71.67 |
| Tonga | 2018 | 70.56 |
| South Asia (IDA & IBRD) | 2012 | 57.18 |
| South Asia (IDA & IBRD) | 2013 | 56.21 |
| South Asia (IDA & IBRD) | 2014 | 55.29 |
| South Asia (IDA & IBRD) | 2015 | 54.44 |
| South Asia (IDA & IBRD) | 2016 | 53.65 |
| South Asia (IDA & IBRD) | 2017 | 52.98 |
| South Asia (IDA & IBRD) | 2018 | 52.38 |
| Sub-Saharan Africa (IDA & IBRD countries) | 2012 | 87.82 |
| Sub-Saharan Africa (IDA & IBRD countries) | 2013 | 87.38 |
| Sub-Saharan Africa (IDA & IBRD countries) | 2014 | 86.85 |
| Sub-Saharan Africa (IDA & IBRD countries) | 2015 | 86.23 |
| Sub-Saharan Africa (IDA & IBRD countries) | 2016 | 85.72 |
| Sub-Saharan Africa (IDA & IBRD countries) | 2017 | 85.08 |
| Sub-Saharan Africa (IDA & IBRD countries) | 2018 | 84.34 |
| Trinidad and Tobago | 2012 | 41.81 |
| Trinidad and Tobago | 2013 | 42.38 |
| Trinidad and Tobago | 2014 | 42.98 |
| Trinidad and Tobago | 2015 | 43.57 |
| Trinidad and Tobago | 2016 | 44.16 |
| Trinidad and Tobago | 2017 | 44.72 |
| Trinidad and Tobago | 2018 | 45.25 |
| Tunisia | 2012 | 44.56 |
| Tunisia | 2013 | 44.89 |
| Tunisia | 2014 | 45.34 |
| Tunisia | 2015 | 45.89 |
| Tunisia | 2016 | 46.69 |
| Tunisia | 2017 | 47.41 |
| Tunisia | 2018 | 48.12 |
| Turkey | 2012 | 51.08 |
| Turkey | 2013 | 50.79 |
| Turkey | 2014 | 50.53 |
| Turkey | 2015 | 50.31 |
| Turkey | 2016 | 50.09 |
| Turkey | 2017 | 49.83 |
| Turkey | 2018 | 49.55 |
| Tanzania | 2012 | 90.08 |
| Tanzania | 2013 | 90.02 |
| Tanzania | 2014 | 89.83 |
| Tanzania | 2015 | 89.47 |
| Tanzania | 2016 | 88.93 |
| Tanzania | 2017 | 88.32 |
| Tanzania | 2018 | 87.62 |
| Uganda | 2012 | 102.48 |
| Uganda | 2013 | 101.56 |
| Uganda | 2014 | 100.55 |
| Uganda | 2015 | 99.48 |
| Uganda | 2016 | 98.32 |
| Uganda | 2017 | 97.01 |
| Uganda | 2018 | 95.59 |
| Ukraine | 2012 | 43.23 |
| Ukraine | 2013 | 43.62 |
| Ukraine | 2014 | 44.13 |
| Ukraine | 2015 | 44.79 |
| Ukraine | 2016 | 45.62 |
| Ukraine | 2017 | 46.59 |
| Ukraine | 2018 | 47.60 |
| Upper middle income | 2012 | 42.34 |
| Upper middle income | 2013 | 42.43 |
| Upper middle income | 2014 | 42.64 |
| Upper middle income | 2015 | 42.98 |
| Upper middle income | 2016 | 43.49 |
| Upper middle income | 2017 | 44.09 |
| Upper middle income | 2018 | 44.74 |
| Uruguay | 2012 | 55.96 |
| Uruguay | 2013 | 55.69 |
| Uruguay | 2014 | 55.45 |
| Uruguay | 2015 | 55.20 |
| Uruguay | 2016 | 55.12 |
| Uruguay | 2017 | 54.98 |
| Uruguay | 2018 | 54.85 |
| United States | 2012 | 50.12 |
| United States | 2013 | 50.43 |
| United States | 2014 | 50.79 |
| United States | 2015 | 51.21 |
| United States | 2016 | 51.65 |
| United States | 2017 | 52.16 |
| United States | 2018 | 52.71 |
| Uzbekistan | 2012 | 49.01 |
| Uzbekistan | 2013 | 48.33 |
| Uzbekistan | 2014 | 47.96 |
| Uzbekistan | 2015 | 47.96 |
| Uzbekistan | 2016 | 48.21 |
| Uzbekistan | 2017 | 48.77 |
| Uzbekistan | 2018 | 49.49 |
| St. Vincent and the Grenadines | 2012 | 50.65 |
| St. Vincent and the Grenadines | 2013 | 50.02 |
| St. Vincent and the Grenadines | 2014 | 49.50 |
| St. Vincent and the Grenadines | 2015 | 49.17 |
| St. Vincent and the Grenadines | 2016 | 48.57 |
| St. Vincent and the Grenadines | 2017 | 47.92 |
| St. Vincent and the Grenadines | 2018 | 47.34 |
| Venezuela, RB | 2012 | 54.29 |
| Venezuela, RB | 2013 | 54.05 |
| Venezuela, RB | 2014 | 53.73 |
| Venezuela, RB | 2015 | 53.25 |
| Venezuela, RB | 2016 | 53.52 |
| Venezuela, RB | 2017 | 53.64 |
| Venezuela, RB | 2018 | 53.69 |
| Virgin Islands (U.S.) | 2012 | 55.31 |
| Virgin Islands (U.S.) | 2013 | 57.10 |
| Virgin Islands (U.S.) | 2014 | 58.93 |
| Virgin Islands (U.S.) | 2015 | 60.72 |
| Virgin Islands (U.S.) | 2016 | 61.91 |
| Virgin Islands (U.S.) | 2017 | 62.97 |
| Virgin Islands (U.S.) | 2018 | 63.94 |
| Vietnam | 2012 | 42.06 |
| Vietnam | 2013 | 41.92 |
| Vietnam | 2014 | 41.99 |
| Vietnam | 2015 | 42.22 |
| Vietnam | 2016 | 42.58 |
| Vietnam | 2017 | 43.12 |
| Vietnam | 2018 | 43.78 |
| Vanuatu | 2012 | 73.15 |
| Vanuatu | 2013 | 73.16 |
| Vanuatu | 2014 | 73.76 |
| Vanuatu | 2015 | 74.82 |
| Vanuatu | 2016 | 74.22 |
| Vanuatu | 2017 | 74.02 |
| Vanuatu | 2018 | 73.88 |
| World | 2012 | 54.22 |
| World | 2013 | 54.10 |
| World | 2014 | 54.02 |
| World | 2015 | 54.00 |
| World | 2016 | 54.09 |
| World | 2017 | 54.22 |
| World | 2018 | 54.36 |
| Samoa | 2012 | 75.24 |
| Samoa | 2013 | 75.24 |
| Samoa | 2014 | 75.71 |
| Samoa | 2015 | 76.46 |
| Samoa | 2016 | 76.20 |
| Samoa | 2017 | 76.15 |
| Samoa | 2018 | 75.81 |
| Yemen, Rep. | 2012 | 80.17 |
| Yemen, Rep. | 2013 | 79.11 |
| Yemen, Rep. | 2014 | 78.07 |
| Yemen, Rep. | 2015 | 76.95 |
| Yemen, Rep. | 2016 | 76.02 |
| Yemen, Rep. | 2017 | 74.99 |
| Yemen, Rep. | 2018 | 73.89 |
| South Africa | 2012 | 52.37 |
| South Africa | 2013 | 52.26 |
| South Africa | 2014 | 52.22 |
| South Africa | 2015 | 52.25 |
| South Africa | 2016 | 52.29 |
| South Africa | 2017 | 52.37 |
| South Africa | 2018 | 52.43 |
| Zambia | 2012 | 96.21 |
| Zambia | 2013 | 95.44 |
| Zambia | 2014 | 94.45 |
| Zambia | 2015 | 93.20 |
| Zambia | 2016 | 91.97 |
| Zambia | 2017 | 90.46 |
| Zambia | 2018 | 88.81 |
| Zimbabwe | 2012 | 81.78 |
| Zimbabwe | 2013 | 82.35 |
| Zimbabwe | 2014 | 82.84 |
| Zimbabwe | 2015 | 83.14 |
| Zimbabwe | 2016 | 83.58 |
| Zimbabwe | 2017 | 83.47 |
| Zimbabwe | 2018 | 82.95 |
- Worldbank Indicators: SP.POP.DPND
- World Bank staff estimates based on age distributions of United Nations Population Division's World Population Prospects: 2019 Revision.