| Rank | Country | male | Median age |
188 | Nigeria | 19.20 | total: 19.2 years male: 19.2 years female: 19.3 years (2011 est.) |
189 | Togo | 19.00 | total: 19.3 years male: 19 years female: 19.5 years (2011 est.) |
190 | Guinea-Bissau | 18.90 | total: 19.5 years male: 18.9 years female: 20 years (2011 est.) |
191 | Central African Republic | 18.80 | total: 19.2 years male: 18.8 years female: 19.6 years (2011 est.) |
192 | Kenya | 18.80 | total: 18.9 years male: 18.8 years female: 19 years (2011 est.) |
193 | Comoros | 18.70 | total: 19 years male: 18.7 years female: 19.3 years (2011 est.) |
194 | Mauritania | 18.60 | total: 19.5 years male: 18.6 years female: 20.4 years (2011 est.) |
195 | Sierra Leone | 18.60 | total: 19.1 years male: 18.6 years female: 19.5 years (2011 est.) |
196 | Equatorial Guinea | 18.50 | total: 19.1 years male: 18.5 years female: 19.7 years (2011 est.) |
197 | Rwanda | 18.50 | total: 18.7 years male: 18.5 years female: 19 years (2011 est.) |
198 | Gabon | 18.40 | total: 18.6 years male: 18.4 years female: 18.9 years (2011 est.) |
199 | Eritrea | 18.30 | total: 18.7 years male: 18.3 years female: 19.1 years (2011 est.) |
200 | Guinea | 18.30 | total: 18.6 years male: 18.3 years female: 18.8 years (2011 est.) |