| Algeria | | 12.8% | 11.2% | 10.6% | 13.4% | 14.0% | 14.5% |
| Angola | | 15.1% | 16.8% | 19.4% | 20.9% | 21.6% | 25.2% |
| Benin | | 27.1% | 28.5% | 26.9% | 25.4% | 24.2% | 22.9% |
| Botswana | | 2.2% | 1.8% | 1.6% | 1.7% | 1.8% | 1.8% |
| Burkina Faso | | 17.9% | 17.3% | 20.6% | 19.0% | 20.9% | 19.9% |
| Burundi | | 31.1% | 34.0% | 35.3% | 34.0% | 35.1% | 34.3% |
| Cabo Verde | | 6.2% | 6.0% | 5.0% | 4.9% | 4.9% | 5.0% |
| Cameroon | | 17.5% | 17.0% | 16.5% | 17.1% | 18.5% | 16.8% |
| Central African Republic | | 29.5% | 35.8% | 36.2% | 28.6% | 27.9% | 27.6% |
| Chad | | 40.7% | 37.4% | 35.2% | 35.2% | 37.2% | 36.3% |
| Comoros | | 35.8% | 35.2% | 35.2% | 34.2% | 36.1% | 36.6% |
| Congo | | 10.7% | 9.1% | 8.0% | 9.0% | 9.4% | 10.1% |
| Côte d’Ivoire | | 16.9% | 16.2% | 16.6% | 15.9% | 15.9% | 16.8% |
| Djibouti | | 2.0% | 3.0% | 2.6% | 2.5% | 2.5% | 2.3% |
| DR Congo | | 13.7% | 11.3% | 10.3% | 10.4% | 10.1% | 8.9% |
| Egypt | | 11.2% | 11.4% | 10.9% | 10.6% | 13.7% | 16.6% |
| Equatorial Guinea | | 3.2% | 2.8% | 2.5% | 2.8% | 2.7% | 3.2% |
| Eritrea | | — | — | — | — | — | — |
| Eswatini | | 7.6% | 7.2% | 7.6% | 6.6% | 6.5% | 6.4% |
| Ethiopia | | 35.6% | 37.6% | 37.6% | 35.8% | 34.8% | 32.8% |
| Gabon | | 6.6% | 6.8% | 6.5% | 6.7% | 6.6% | 6.8% |
| Gambia | | 21.2% | 23.6% | 22.9% | 22.0% | 20.4% | 23.8% |
| Ghana | | 18.9% | 19.7% | 19.5% | 20.9% | 20.6% | 21.3% |
| Guinea | | 26.3% | 27.1% | 28.4% | 29.5% | 31.0% | 31.3% |
| Guinea-Bissau | | 36.6% | 40.1% | 39.7% | 36.8% | 41.2% | 40.6% |
| Kenya | | 22.7% | 21.5% | 21.0% | 21.5% | 22.4% | 23.2% |
| Lesotho | | 5.3% | 6.0% | 6.0% | 6.7% | 6.6% | 6.5% |
| Liberia | | 39.3% | 37.4% | 36.2% | 34.6% | 33.8% | 32.7% |
| Libya | | 4.3% | 1.9% | 1.7% | 1.8% | 2.4% | 1.5% |
| Madagascar | | 24.7% | 22.5% | 21.6% | 22.2% | 21.9% | 21.7% |
| Malawi | | 25.0% | 25.5% | 27.6% | 28.9% | 31.8% | 30.0% |
| Mali | | 32.3% | 32.0% | 32.7% | 31.4% | 32.6% | 33.0% |
| Mauritania | | 19.2% | 19.1% | 21.2% | 19.2% | 19.3% | 20.0% |
| Mauritius | | 3.1% | 3.2% | 3.6% | 4.0% | 4.2% | 4.6% |
| Morocco | | 10.7% | 12.0% | 9.8% | 11.1% | 10.6% | 10.5% |
| Mozambique | | 26.9% | 26.9% | 25.6% | 25.4% | 25.2% | 25.6% |
| Namibia | | 9.2% | 9.6% | 8.8% | 7.6% | 7.2% | 7.0% |
| Niger | | 38.8% | 38.1% | 41.5% | 44.0% | 48.0% | 47.6% |
| Nigeria | | 28.3% | 29.4% | 28.6% | 27.7% | 25.9% | 23.0% |
| Rwanda | | 24.2% | 21.4% | 21.9% | 23.1% | 20.8% | 20.3% |
| São Tomé and Príncipe | | 14.1% | 15.3% | 13.9% | 13.5% | 12.5% | 12.2% |
| Senegal | | 16.1% | 15.6% | 16.3% | 17.4% | 15.6% | 17.1% |
| Seychelles | | 2.0% | 2.4% | 2.5% | 2.5% | 2.6% | 2.6% |
| Sierra Leone | | 35.1% | 33.6% | 33.8% | 29.1% | 29.2% | 29.5% |
| Somalia | | — | — | — | — | — | — |
| South Africa | | 2.6% | 2.5% | 2.6% | 2.5% | 2.8% | 2.8% |
| South Sudan | | — | — | — | — | — | — |
| Sudan | | 20.4% | 20.2% | 26.4% | 30.3% | 22.2% | 29.4% |
| Tanzania | | 25.3% | 24.8% | 24.3% | 23.7% | 23.3% | 22.9% |
| Togo | | 19.2% | 20.6% | 21.2% | 20.8% | 21.3% | 20.3% |
| Tunisia | | 10.4% | 10.1% | 10.8% | 9.5% | 9.7% | 10.3% |
| Uganda | | 23.9% | 23.8% | 24.0% | 24.1% | 24.6% | 26.1% |
| Zambia | | 3.0% | 3.0% | 3.1% | 2.2% | 2.8% | 4.1% |
| Zimbabwe | | 20.8% | 21.5% | 17.1% | 11.5% | 8.7% | 9.5% |