| Algeria | | 14.1% | 13.7% | 12.4% | 11.6% | 11.7% | 11.6% |
| Angola | | 16.7% | 15.8% | 14.1% | 14.1% | 14.0% | 14.1% |
| Benin | | 1.5% | 1.8% | 1.7% | 1.6% | 1.6% | 1.6% |
| Botswana | | 21.0% | 23.1% | 23.6% | 23.4% | 23.8% | 24.5% |
| Burkina Faso | | 4.6% | 4.5% | 3.8% | 3.6% | 3.4% | 3.5% |
| Burundi | | 1.0% | 1.1% | 0.9% | 0.9% | 0.9% | 0.9% |
| Cabo Verde | | 14.7% | 13.9% | 12.2% | 11.9% | 11.9% | 11.9% |
| Cameroon | | 3.9% | 4.0% | 3.6% | 3.6% | 3.6% | 3.6% |
| Central African Republic | | 6.5% | 6.7% | 6.3% | 6.2% | 6.3% | 6.3% |
| Chad | | 1.7% | 1.5% | 1.1% | 1.1% | 1.1% | 1.1% |
| Comoros | | 4.5% | 4.4% | 3.9% | 3.8% | 3.8% | 3.8% |
| Congo | | 22.3% | 22.0% | 20.1% | 19.9% | 19.9% | 19.9% |
| Côte d’Ivoire | | 2.6% | 2.6% | 2.3% | 2.3% | 2.3% | 2.3% |
| Djibouti | | 27.7% | 27.6% | 26.3% | 26.1% | 26.0% | 26.0% |
| DR Congo | | 5.4% | 5.3% | 4.5% | 4.5% | 4.4% | 4.4% |
| Egypt | | 8.0% | 7.4% | 6.5% | 6.8% | 6.8% | 6.8% |
| Equatorial Guinea | | 8.6% | 8.8% | 8.3% | 8.2% | 8.3% | 8.3% |
| Eritrea | | 6.4% | 6.5% | 6.0% | 5.9% | 5.9% | 6.0% |
| Eswatini | | 33.0% | 34.2% | 36.5% | 34.6% | 34.6% | 34.2% |
| Ethiopia | | 4.0% | 3.9% | 3.4% | 3.4% | 3.4% | 3.3% |
| Gabon | | 21.3% | 21.2% | 20.3% | 20.2% | 20.1% | 20.2% |
| Gambia | | 5.8% | 6.2% | 6.1% | 6.5% | 6.5% | 6.5% |
| Ghana | | 3.2% | 3.2% | 2.9% | 2.8% | 2.8% | 3.0% |
| Guinea | | 6.0% | 5.8% | 5.2% | 5.1% | 5.1% | 5.2% |
| Guinea-Bissau | | 2.9% | 3.0% | 2.7% | 2.6% | 2.6% | 2.7% |
| Kenya | | 5.6% | 5.7% | 5.6% | 5.4% | 5.5% | 5.4% |
| Lesotho | | 18.4% | 18.2% | 16.6% | 16.3% | 16.3% | 16.3% |
| Liberia | | 4.1% | 3.8% | 3.0% | 2.9% | 2.9% | 2.9% |
| Libya | | 19.7% | 19.8% | 19.2% | 18.7% | 19.1% | 18.8% |
| Madagascar | | 3.3% | 3.5% | 3.2% | 3.0% | 3.1% | 3.0% |
| Malawi | | 5.7% | 5.7% | 5.0% | 5.0% | 5.1% | 5.1% |
| Mali | | 3.5% | 4.0% | 2.4% | 2.9% | 2.9% | 2.8% |
| Mauritania | | 11.1% | 11.1% | 10.5% | 10.4% | 10.3% | 10.3% |
| Mauritius | | 8.6% | 7.7% | 6.3% | 5.6% | 5.5% | 5.6% |
| Morocco | | 11.2% | 10.6% | 9.4% | 8.9% | 9.1% | 9.0% |
| Mozambique | | 5.0% | 5.4% | 6.8% | 6.7% | 6.7% | 6.6% |
| Namibia | | 21.0% | 20.9% | 19.6% | 19.2% | 19.2% | 19.3% |
| Niger | | 0.6% | 0.8% | 0.4% | 0.4% | 0.4% | 0.4% |
| Nigeria | | 5.7% | 5.4% | 3.8% | 3.1% | 3.0% | 3.1% |
| Rwanda | | 11.8% | 15.8% | 15.1% | 12.4% | 11.3% | 11.4% |
| São Tomé and Príncipe | | 9.7% | 9.6% | 9.0% | 9.0% | 9.1% | 9.1% |
| Senegal | | 3.4% | 3.4% | 2.8% | 2.8% | 2.8% | 2.7% |
| Seychelles | | — | — | — | — | — | — |
| Sierra Leone | | 3.5% | 3.6% | 3.1% | 3.1% | 3.1% | 3.2% |
| Somalia | | 19.4% | 19.7% | 19.1% | 19.0% | 18.9% | 18.9% |
| South Africa | | 29.2% | 34.0% | 33.3% | 32.1% | 32.3% | 32.4% |
| South Sudan | | 14.2% | 14.0% | 12.5% | 12.4% | — | — |
| Sudan | | 12.0% | 11.1% | 7.5% | — | — | — |
| Tanzania | | 1.8% | 1.9% | 1.6% | 1.6% | 1.6% | 1.6% |
| Togo | | 2.2% | 2.3% | 2.0% | 1.9% | 1.9% | 2.0% |
| Tunisia | | 17.7% | 16.6% | 15.3% | 15.1% | 15.3% | 15.1% |
| Uganda | | 3.8% | 3.4% | 2.9% | 2.8% | 2.7% | 2.7% |
| Zambia | | 6.0% | 5.2% | 6.0% | 5.9% | 5.9% | 5.9% |
| Zimbabwe | | 8.6% | 9.5% | 10.1% | 9.3% | 9.4% | 9.3% |