Table 1.
Country specific sample size and survey year of the DHS
| Country | Year | Sample | % Sample |
|---|---|---|---|
| Angola | 2015–2016 | 14,379 | 2.9 |
| Benin | 2017–2018 | 15,928 | 3.2 |
| Burkina Faso | 2010 | 17,087 | 3.5 |
| Burundi | 2016–2017 | 17,269 | 3.5 |
| Cameroon | 2018 | 13,527 | 2.7 |
| Central African Republic | 1994–1995 | 5884 | 1.2 |
| Chad | 2014–2015 | 17,719 | 3.6 |
| Comoros | 2012 | 5329 | 1.1 |
| Congo | 2011–2012 | 10,819 | 2.2 |
| Congo Democratic Republic | 2013–2014 | 18,827 | 3.8 |
| Cote d'ivoire | 2011–2012 | 10,060 | 2.0 |
| Eswatini | 2006–2007 | 4987 | 1.0 |
| Ethiopia | 2016 | 15,683 | 3.2 |
| Gabon | 2012 | 8422 | 1.7 |
| Gambia | 2013 | 10,233 | 2.1 |
| Ghana | 2014 | 9396 | 1.9 |
| Guinea | 2018 | 10,874 | 2.2 |
| Kenya | 2014 | 31,079 | 6.3 |
| Lesotho | 2014 | 6621 | 1.3 |
| Liberia | 2019–2020 | 8065 | 1.6 |
| Madagascar | 2008–2009 | 17,375 | 3.5 |
| Malawi | 2015–2016 | 24,562 | 5.0 |
| Mali | 2018 | 10,519 | 2.1 |
| Mozambique | 2011 | 13,745 | 2.8 |
| Namibia | 2013 | 9176 | 1.9 |
| Niger | 2012 | 11,160 | 2.3 |
| Nigeria | 2018 | 41,821 | 8.5 |
| Rwanda | 2014–2015 | 13,497 | 2.7 |
| Sao Tome and Principle | 2008–2009 | 2615 | 0.5 |
| Senegal | 2019 | 8649 | 1.8 |
| Sierra Leone | 2019 | 15,574 | 3.2 |
| South Africa | 2016 | 8514 | 1.7 |
| Tanzania | 2015–2016 | 13,266 | 2.7 |
| Togo | 2013–2014 | 9480 | 1.9 |
| Uganda | 2016 | 18,506 | 3.7 |
| Zambia | 2018 | 13,683 | 2.8 |
| Zimbabwe | 2015 | 9955 | 2.0 |
| Total | 494,285 | 100.0 |
DHS Demographic and Health Survey