| Country | Year of survey | Weighted sample |
| Angola | 2015/16 | 6,167 | Benin | 2017/18 | 7,979 | Burkina Faso | 2010 | 9,450 | Burundi | 2016/17 | 7,385 | Cameroon | 2018/19 | 4,798 | Chad | 2014/15 | 9,726 | Comoros | 2012 | 1,825 | Congo Democratic Republic | 2013/14 | 9,107 | Cote devoir | 2011/12 | 4,244 | Ethiopia | 2016 | 6,417 | Gabon | 2012 | 2,767 | Gambia | 2013 | 4,860 | Ghana | 2014 | 3,542 | Guinea | 2018 | 4,823 | Kenya | 2014 | 12,007 | Liberia | 2019/20 | 2,815 | Malawi | 2015/16 | 10,758 | Mali | 2018 | 5,809 | Rwanda | 2014/15 | 4,640 | Senegal | 2010/11 | 7,255 | Sierra-Leone | 2019 | 5,724 | Togo | 2013/14 | 4,387 | Uganda | 2016 | 8,123 | Zambia | 2018/19 | 5,335 | Zimbabwe | 2015 | 3,921 | Total | ā | 153,864 |
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