| Macro Region |
| Africa | 308 timeseries | |
| Asia | 119 timeseries | |
| Central America and the Caribbean | 120 timeseries | |
| Europe | 228 timeseries | |
| Middle East | 91 timeseries | |
| North America | 63.14 % in 2022 | WB |
| Oceania | 79 timeseries | |
| South America | 66 timeseries | |
| Southeast Asia | 77 timeseries |
| Country (%) |
| Afghanistan | 35.63 in 2018 | WB |
| Albania | 69.65 in 2022 | WB |
| Algeria | 45.2 in 1997 | WB |
| Andorra | 66.5 in 2022 | WB |
| Angola | 29.08 in 2016 | WB |
| Antigua and Barbuda | 73.14 in 2018 | WB |
| Argentina | 68.32 in 2008 | WB |
| Armenia | 88.28 in 2022 | WB |
| Australia | 50.63 in 1992 | WB |
| Austria | 65.38 in 2021 | WB |
| Azerbaijan | 77 in 2022 | WB |
| Bahamas | 73.64 in 2021 | WB |
| Bahrain | 59.46 in 2022 | WB |
| Bangladesh | 26.94 in 2022 | WB |
| Barbados | 64.22 in 2022 | WB |
| Belarus | 80.52 in 2022 | WB |
| Belgium | 63.56 in 2020 | WB |
| Belize | 64.05 in 2022 | WB |
| Benin | 12.17 in 2022 | WB |
| Bhutan | 43.7 in 2022 | WB |
| Bolivia | 52.34 in 2021 | WB |
| Bosnia and Herzegovina | 63.71 in 2022 | WB |
| Botswana | 55.82 in 2021 | WB |
| Brazil | 61.7 in 2021 | WB |
| Brunei Darussalam | 68.03 in 2020 | WB |
| Bulgaria | 78.04 in 2021 | WB |
| Burkina Faso | 17.99 in 2022 | WB |
| Burundi | 26.4 in 2022 | WB |
| Cabo Verde | 48.83 in 2019 | WB |
| Cambodia | 47.11 in 2021 | WB |
| Cameroon | 40.73 in 2022 | WB |
| Canada | 67.2 in 1996 | WB |
| Central African Republic | 46.82 in 2017 | WB |
| Chad | 8.69 in 2022 | WB |
| Chile | 61.22 in 2021 | WB |
| China | 58.19 in 2022 | WB |
| Colombia | 50.51 in 2021 | WB |
| Comoros | 16.71 in 2018 | WB |
| Congo | 9.96 in 2018 | WB |
| Costa Rica | 57.93 in 2021 | WB |
| Côte d'Ivoire | 15.53 in 2022 | WB |
| Croatia | 70.39 in 2021 | WB |
| Cuba | 63.58 in 2022 | WB |
| Cyprus | 66.42 in 2021 | WB |
| Czech Republic | 65.77 in 2012 | WB |
| Democratic People's Republic of Korea | 39.82 in 2018 | WB |
| Democratic Republic of the Congo | 16.34 in 2021 | WB |
| Denmark | 56.7 in 2021 | WB |
| Djibouti | 25.87 in 2022 | WB |
| Dominica | 72.48 in 2021 | WB |
| Dominican Republic | 63.29 in 2022 | WB |
| Ecuador | 59.25 in 2022 | WB |
| Egypt | 51.07 in 2022 | WB |
| El Salvador | 54.7 in 2018 | WB |
| Equatorial Guinea | 8.44 in 2005 | WB |
| Eritrea | 22.78 in 2019 | WB |
| Estonia | 76.34 in 2021 | WB |
| Eswatini | 49.5 in 2016 | WB |
| Ethiopia | 19.61 in 2021 | WB |
| Fiji | 57.49 in 2012 | WB |
| Finland | 67.77 in 2021 | WB |
| France | 60.02 in 2019 | WB |
| Gabon | 25.24 in 2019 | WB |
| Gambia | 25.22 in 2021 | WB |
| Georgia | 83.26 in 2020 | WB |
| Germany | 63.67 in 2021 | WB |
| Ghana | 26.38 in 2021 | WB |
| Greece | 63.38 in 2021 | WB |
| Grenada | 67.53 in 2020 | WB |
| Guatemala | 53.1 in 2022 | WB |
| Guinea | 5.8 in 2021 | WB |
| Guinea Bissau | 6.17 in 2000 | WB |
| Guyana | 70.91 in 2012 | WB |
| Haiti Students | 2 timeseries | |
| Honduras | 60.61 in 2022 | WB |
| Hong Kong | 55.74 in 2022 | WB |
| Hungary | 68.84 in 2021 | WB |
| Iceland | 29.28 in 1976 | WB |
| India | 47.24 in 2022 | WB |
| Indonesia | 60.44 in 2022 | WB |
| Iran | 53.5 in 2017 | WB |
| Iraq | 54.69 in 2007 | WB |
| Ireland | 68.61 in 2021 | WB |
| Israel | 72.51 in 2009 | WB |
| Italy | 70.31 in 2021 | WB |
| Jamaica | 72.12 in 2022 | WB |
| Japan | 32.69 in 1995 | WB |
| Jordan | 58.22 in 2022 | WB |
| Kazakhstan | 75.7 in 2020 | WB |
| Kenya | 42.18 in 2015 | WB |
| Kiribati | 54.36 in 2012 | WB |
| Kuwait | 57.25 in 2021 | WB |
| Kyrgyzstan | 78.25 in 2022 | WB |
| Lao People’s Democratic Republic | 51.8 in 2022 | WB |
| Latvia | 82.09 in 2021 | WB |
| Lebanon | 67.81 in 2016 | WB |
| Lesotho | 55.46 in 2017 | WB |
| Liberia | 6.74 in 2020 | WB |
| Libya | 27.66 in 1983 | WB |
| Liechtenstein | 58.64 in 2021 | WB |
| Lithuania | 81.37 in 2021 | WB |
| Luxembourg | 55.34 in 2019 | WB |
| Macau | 58.32 in 2022 | WB |
| Madagascar | 40.91 in 2019 | WB |
| Malawi | 25.46 in 2022 | WB |
| Malaysia | 68.04 in 2022 | WB |
| Maldives | 58.11 in 2019 | WB |
| Mali | 13.11 in 2021 | WB |
| Malta | 64.58 in 2021 | WB |
| Marshall Islands | 49.24 in 2022 | WB |
| Mauritania | 11.2 in 2019 | WB |
| Mauritius | 64.46 in 2021 | WB |
| Mexico | 52.1 in 2021 | WB |
| Micronesia (Federated States of) | 49.94 in 2021 | WB |
| Monaco | 55.91 in 2022 | WB |
| Mongolia | 73.2 in 2019 | WB |
| Montenegro | 76.31 in 2022 | WB |
| Morocco | 39.14 in 2022 | WB |
| Mozambique | 31.33 in 2017 | WB |
| Myanmar | 86.16 in 2018 | WB |
| Namibia | 53.71 in 2017 | WB |
| Nauru | 70 in 2019 | WB |
| Nepal | 26.25 in 2021 | WB |
| Netherlands | 55.89 in 2021 | WB |
| New Zealand | 64.09 in 2021 | WB |
| Nicaragua | 60.43 in 2022 | WB |
| Niger | 22.4 in 2018 | WB |
| Nigeria | 50.66 in 2021 | WB |
| North Macedonia | 60.63 in 2021 | WB |
| Norway | 65.87 in 2021 | WB |
| Oman | 69.11 in 2022 | WB |
| Pakistan | 57.86 in 2021 | WB |
| Palau | 58.73 in 2000 | WB |
| Palestine | 56.05 in 2022 | WB |
| Panama | 59.23 in 2017 | WB |
| Papua New Guinea | 38.07 in 2016 | WB |
| Paraguay | 62.2 in 2012 | WB |
| Peru | 45.45 in 2022 | WB |
| Philippines | 71.29 in 2021 | WB |
| Poland | 71.52 in 2021 | WB |
| Portugal | 70.19 in 2021 | WB |
| Puerto Rico | 72.39 in 2018 | WB |
| Qatar | 51.39 in 2022 | WB |
| Republic of Korea | 62.94 in 2021 | WB |
| Republic of Moldova | 80.91 in 2021 | WB |
| Romania | 73.09 in 2021 | WB |
| Russian Federation | 81.89 in 2020 | WB |
| Rwanda | 33.34 in 2022 | WB |
| Saint Kitts and Nevis | 72.55 in 2021 | WB |
| Saint Lucia | 71.48 in 2022 | WB |
| Saint Vincent and the Grenadines | 68.21 in 2021 | WB |
| Samoa | 58.3 in 2010 | WB |
| San Marino | 74.56 in 2022 | WB |
| Sao Tome and Principe | 32.59 in 2016 | WB |
| Saudi Arabia | 50.52 in 2022 | WB |
| Senegal | 18.31 in 2022 | WB |
| Serbia | 67.04 in 2022 | WB |
| Seychelles | 55.33 in 2022 | WB |
| Sierra Leone | 14.49 in 2016 | WB |
| Singapore | 64.49 in 2021 | WB |
| Slovakia | 74.89 in 2021 | WB |
| Slovenia | 74.01 in 2016 | WB |
| Solomon Islands | 34.12 in 2018 | WB |
| Somalia | 13.52 in 2007 | WB |
| South Africa | 60.75 in 2021 | WB |
| South Sudan | 12.71 in 2015 | WB |
| Spain | 59.19 in 2021 | WB |
| Sri Lanka | 72.14 in 2021 | WB |
| Sudan Students | 3 timeseries | |
| Suriname | 73.09 in 2014 | WB |
| Sweden | 59.63 in 2021 | WB |
| Switzerland | 51.36 in 2021 | WB |
| Syrian Arab Republic | 51.31 in 2002 | WB |
| Tajikistan | 46.01 in 2011 | WB |
| Thailand | 67.79 in 2022 | WB |
| Timor-Leste | 37.11 in 2020 | WB |
| Togo | 7.1 in 2021 | WB |
| Tonga | 57.73 in 2015 | WB |
| Trinidad and Tobago | 72.21 in 2022 | WB |
| Tunisia | 55.53 in 2021 | WB |
| Turkey | 54.88 in 2021 | WB |
| Turkmenistan | 67.95 in 2022 | WB |
| Tuvalu | 61.88 in 2022 | WB |
| Uganda | 24.93 in 2017 | WB |
| Ukraine | 82.35 in 2021 | WB |
| United Arab Emirates | 72.45 in 2020 | WB |
| United Kingdom | 63.36 in 2021 | WB |
| United Republic of Tanzania | 35,826 Number in 2021 | WB |
| United States of America | 62.81 in 2021 | WB |
| Uruguay | 72.16 in 1999 | WB |
| Uzbekistan | 67.5 in 2022 | WB |
| Vanuatu | 46.62 in 2021 | WB |
| Venezuela (Bolivarian Republic of) | 44.19 in 1975 | WB |
| Viet Nam | 65.37 in 2022 | WB |
| Yemen | 19.2 in 1999 | WB |
| Zambia | 21.14 in 1988 | WB |
| Zimbabwe | 45.72 in 2013 | WB |
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