| Algeria | | 26.1% | 22.7% | 18.2% | 18.8% | 19.0% | 19.6% |
| Angola | | 11.4% | 8.8% | 7.0% | 7.6% | 7.2% | 6.6% |
| Benin | | 15.5% | 15.6% | 17.1% | 18.6% | 19.0% | 19.8% |
| Botswana | | 39.7% | 34.5% | 29.9% | 30.1% | 33.1% | 33.2% |
| Burkina Faso | | 28.7% | 29.5% | 31.6% | 31.9% | 27.1% | 22.7% |
| Burundi | | 19.6% | 28.5% | 35.1% | 37.2% | 38.3% | 38.5% |
| Cabo Verde | | 68.5% | 67.6% | 57.9% | 56.3% | 54.6% | 54.0% |
| Cameroon | | — | — | — | — | — | — |
| Central African Republic | | 11.7% | 11.8% | 13.0% | — | — | — |
| Chad | | 7.2% | 8.3% | — | — | — | — |
| Comoros | | 15.0% | 16.1% | 16.3% | 16.6% | 15.3% | — |
| Congo | | 15.6% | 13.9% | 12.8% | 13.8% | — | — |
| Côte d’Ivoire | | 20.6% | 21.0% | 20.9% | 21.9% | 22.5% | 22.7% |
| Djibouti | | 21.2% | 18.6% | 19.8% | 21.8% | 23.1% | 25.2% |
| DR Congo | | 7.8% | 6.8% | 8.5% | 11.3% | — | — |
| Egypt | | 25.8% | 28.2% | 30.8% | 29.3% | 27.6% | 25.8% |
| Equatorial Guinea | | 12.9% | 10.5% | 8.1% | 5.8% | — | — |
| Eritrea | | — | — | — | — | — | — |
| Eswatini | | 21.0% | 20.8% | 21.3% | 21.3% | 21.6% | 23.1% |
| Ethiopia | | — | — | — | — | — | — |
| Gabon | | — | — | — | — | — | — |
| Gambia | | 8.2% | 8.9% | 9.6% | 8.7% | 9.4% | — |
| Ghana | | 13.1% | 13.1% | 13.3% | 9.4% | 8.9% | — |
| Guinea | | 10.0% | 9.0% | 10.5% | 10.2% | 10.7% | 10.6% |
| Guinea-Bissau | | 13.6% | 13.3% | 14.6% | 12.6% | 10.7% | 10.0% |
| Kenya | | 32.1% | 31.1% | 31.3% | 31.8% | — | — |
| Lesotho | | 21.9% | 22.3% | 21.7% | 24.7% | 24.3% | — |
| Liberia | | 13.4% | 12.9% | 14.8% | — | — | — |
| Libya | | 21.8% | 11.0% | 10.7% | 12.2% | 13.0% | 12.5% |
| Madagascar | | 16.4% | 17.9% | 18.6% | 16.9% | 16.5% | — |
| Malawi | | 7.9% | 8.2% | 8.6% | 7.7% | 7.9% | — |
| Mali | | 21.9% | 23.7% | 24.8% | 23.2% | 22.4% | 20.4% |
| Mauritania | | — | — | — | — | — | — |
| Mauritius | | 90.6% | 85.4% | 72.4% | 69.9% | 69.9% | 72.0% |
| Morocco | | 90.9% | 86.1% | 87.5% | 80.5% | 77.8% | — |
| Mozambique | | 23.9% | 23.0% | 20.7% | 18.5% | 17.6% | 18.3% |
| Namibia | | 72.8% | 68.8% | 61.4% | 56.1% | 55.1% | — |
| Niger | | 11.8% | 13.0% | 12.4% | 10.9% | 10.3% | 9.6% |
| Nigeria | | 8.8% | 9.7% | 9.6% | — | — | — |
| Rwanda | | 24.3% | 25.0% | 22.1% | 21.6% | 21.3% | 22.1% |
| São Tomé and Príncipe | | 19.9% | 17.7% | 12.9% | 7.8% | — | — |
| Senegal | | 29.3% | 29.9% | 32.2% | 31.4% | 29.8% | 30.9% |
| Seychelles | | — | — | — | — | — | — |
| Sierra Leone | | 3.6% | 4.2% | 3.5% | 3.2% | 4.0% | 5.5% |
| Somalia | | 2.6% | 3.4% | 3.9% | 5.1% | 5.4% | — |
| South Africa | | 109.1% | 93.2% | 91.6% | 89.7% | 89.4% | — |
| South Sudan | | 1.9% | 2.8% | 3.0% | 3.0% | 5.8% | 3.2% |
| Sudan | | 7.9% | 6.6% | 5.6% | — | — | — |
| Tanzania | | 12.4% | 13.0% | 15.2% | 16.4% | 16.7% | — |
| Togo | | 26.9% | 26.2% | 26.6% | 26.3% | 25.4% | 23.0% |
| Tunisia | | 67.7% | 64.7% | 66.0% | 62.7% | 60.6% | 57.7% |
| Uganda | | 14.2% | 14.8% | 15.1% | 14.8% | 14.3% | — |
| Zambia | | 15.2% | 11.4% | 13.0% | 15.6% | 17.0% | — |
| Zimbabwe | | 3.6% | 4.8% | 5.8% | 6.5% | — | — |