| Median Age | Country | % Correct |
|---|---|---|
| 15.1 | Niger | 94%
|
| 16.8 | D. R. Congo | 89%
|
| 19.1 | Sudan | 84%
|
| 16.3 | Mali | 80%
|
| 19.0 | Somalia | 80%
|
| 18.8 | Cameroon | 79%
|
| 18.9 | Tanzania | 77%
|
| 19.2 | Nigeria | 76%
|
| 18.5 | Burkina Faso | 75%
|
| 18.7 | South Sudan | 75%
|
| 16.1 | Uganda | 74%
|
| 16.5 | Chad | 73%
|
| 17.1 | Benin | 70%
|
| 18.2 | Burundi | 69%
|
| 16.2 | Angola | 68%
|
| 17.2 | Mozambique | 67%
|
| 19.2 | Sierra Leone | 67%
|
| 18.2 | Zambia | 67%
|
| 19.0 | Senegal | 65%
|
| 18.3 | Guinea-Bissau | 64%
|