Table 1.
Survey year, included countries and their respective sampled population
| Country | Year of survey | Sampled population | |
|---|---|---|---|
| Weighted number (n) | Weighted % | ||
| 1. Angola | 2015/16 | 8033 | 3.5 |
| 2. Benin | 2017/18 | 11,170 | 4.9 |
| 3. Burkina Faso | 2010 | 13,392 | 5.9 |
| 4. Burundi | 2016/17 | 9,559 | 4.2 |
| 5. Cameroon | 2018/19 | 7,463 | 3.3 |
| 6. Chad | 2014/15 | 4,607 | 2.0 |
| 7. Comoros | 2012 | 3,291 | 1.5 |
| 8. Congo | 2011/12 | 6,750 | 3.0 |
| 9. Congo DR | 2013/14 | 12,409 | 5.5 |
| 10. Cote d’Ivoire | 2011/12 | 6,411 | 2.8 |
| 11. Ethiopia | 2016 | 9,824 | 4.3 |
| 12. Gabon | 2012 | 4,749 | 2.1 |
| 13. Gambia | 2019/20 | 6,873 | 3.0 |
| 14. Ghana | 2014 | 5,452 | 2.4 |
| 15. Guinea | 2018 | 7,812 | 3.4 |
| 16. Kenya | 2014 | 8,992 | 4.0 |
| 17. Lesotho | 2014 | 3,609 | 1.6 |
| 18. Liberia | 2019/20 | 5,875 | 2.6 |
| 19. Malawi | 2015/16 | 15,952 | 7.0 |
| 20. Mali | 2018 | 8,332 | 3.7 |
| 21. Namibia | 2013 | 3,330 | 1.5 |
| 22. Niger | 2012 | 9,509 | 4.2 |
| 23. Senegal | 2010/11 | 10,804 | 4.8 |
| 24. Sierra Leone | 2019 | 9,837 | 4.3 |
| 25. South Africa | 2016 | 1,359 | 0.6 |
| 26. Togo | 2013 | 6,353 | 2.8 |
| 27. Uganda | 2016 | 11,377 | 5.0 |
| 28. Zambia | 2018 | 7,597 | 3.4 |
| 29. Zimbabwe | 2015 | 6,013 | 2.7 |
| Total | 226,734 | 100.00 | |