| Rank | Country | total | Median age |
193 | Djibouti | 18.20 | total: 18.2 years male: 18.6 years female: 17.7 years (2008 est.) |
194 | Eritrea | 18.10 | total: 18.1 years male: 17.9 years female: 18.3 years (2008 est.) |
195 | Ethiopia | 18.10 | total: 18.1 years male: 18 years female: 18.2 years (2008 est.) |
196 | Angola | 18.00 | total: 18 years male: 18 years female: 18 years (2008 est.) |
197 | Liberia | 18.00 | total: 18 years male: 17.8 years female: 18.2 years (2008 est.) |
198 | Benin | 17.90 | total: 17.9 years male: 17.5 years female: 18.3 years (2008 est.) |
199 | Gambia, The | 17.90 | total: 17.9 years male: 17.7 years female: 18 years (2008 est.) |
200 | Madagascar | 17.90 | total: 17.9 years male: 17.7 years female: 18.1 years (2008 est.) |
201 | Tanzania | 17.80 | total: 17.8 years male: 17.6 years female: 18.1 years (2008 est.) |
202 | Guinea | 17.70 | total: 17.7 years male: 17.5 years female: 17.9 years (2008 est.) |
203 | Afghanistan | 17.60 | total: 17.6 years male: 17.6 years female: 17.6 years (2008 est.) |
204 | Sierra Leone | 17.50 | total: 17.5 years male: 17.2 years female: 17.8 years (2008 est.) |
205 | Somalia | 17.50 | total: 17.5 years male: 17.4 years female: 17.6 years (2008 est.) |
206 | Mozambique | 17.40 | total: 17.4 years male: 17 years female: 17.8 years (2008 est.) |
207 | Mauritania | 17.20 | total: 17.2 years male: 16.9 years female: 17.4 years (2008 est.) |
208 | Mayotte | 17.20 | total: 17.2 years male: 18.1 years female: 16.2 years (2008 est.) |
209 | Zambia | 16.90 | total: 16.9 years male: 16.8 years female: 17.1 years (2008 est.) |
210 | Malawi | 16.80 | total: 16.8 years male: 16.7 years female: 16.8 years (2008 est.) |
211 | Burkina Faso | 16.70 | total: 16.7 years male: 16.5 years female: 16.9 years (2008 est.) |
212 | Burundi | 16.70 | total: 16.7 years male: 16.4 years female: 17 years (2008 est.) |
213 | Congo, Republic of the | 16.70 | total: 16.7 years male: 16.5 years female: 17 years (2008 est.) |
214 | Yemen | 16.70 | total: 16.7 years male: 16.7 years female: 16.8 years (2008 est.) |
215 | Chad | 16.40 | total: 16.4 years male: 15.2 years female: 17.5 years (2008 est.) |
216 | Niger | 16.40 | total: 16.4 years male: 16.5 years female: 16.4 years (2008 est.) |
217 | Congo, Democratic Republic of the | 16.30 | total: 16.3 years male: 16.1 years female: 16.5 years (2008 est.) |
218 | Sao Tome and Principe | 16.30 | total: 16.3 years male: 15.8 years female: 16.9 years (2008 est.) |
219 | Gaza Strip | 16.20 | total: 16.2 years male: 16.1 years female: 16.4 years (2008 est.) |