Survey countries | Survey year | Weighted sample (n) | Weighted Percentage (%) |
---|---|---|---|
Central Africa | |||
 Congo-DR | 2014 | 1563 | 8.8 |
 Gabon | 2012 | 389 | 2.2 |
 Malawi | 2015–2016 | 1181 | 6.7 |
West Africa | |||
 Benin | 2017–2018 | 1030 | 5.8 |
 Gambia | 2013 | 632 | 3.6 |
 Ghana | 2014 | 477 | 2.7 |
 Guinea | 2018 | 574 | 3.2 |
 Liberia | 2013 | 421 | 2.4 |
 Nigeria | 2018 | 2909 | 16.4 |
 Niger | 2012 | 1139 | 6.4 |
 Mali | 2018 | 1018 | 5.7 |
 Sierra Leone | 2013 | 815 | 4.6 |
 Togo | 2013–2014 | 458 | 2.6 |
East Africa | |||
 Burundi | 2016–2017 | 774 | 4.4 |
 Kenya | 2014 | 591 | 3.3 |
 Mozambique | 2015 | 371 | 2.1 |
 Tanzania | 2015–2016 | 764 | 4.3 |
 Uganda | 2016 | 1352 | 7.6 |
 Zambia | 2018 | 842 | 4.7 |
 Zimbabwe | 2015 | 327 | 1.8 |
Southern Africa | |||
 Namibia | 2013 | 104 | 0.6 |
Total | – | 17,731 | 100 |