| Rank | Country | total | Median age |
176 | West Bank | 21.30 | total: 21.3 years male: 21.1 years female: 21.5 years (2011 est.) |
177 | Belize | 21.00 | total: 21 years male: 20.8 years female: 21.2 years (2011 est.) |
178 | Honduras | 21.00 | total: 21 years male: 20.6 years female: 21.4 years (2011 est.) |
179 | Laos | 21.00 | total: 21 years male: 20.7 years female: 21.3 years (2011 est.) |
180 | Iraq | 20.90 | total: 20.9 years male: 20.8 years female: 21 years (2011 est.) |
181 | Solomon Islands | 20.90 | total: 20.9 years male: 20.7 years female: 21.1 years (2011 est.) |
182 | Swaziland | 20.30 | total: 20.3 years male: 19.9 years female: 20.7 years (2011 est.) |
183 | Western Sahara | 20.30 | total: 20.3 years male: 19.8 years female: 20.8 years (2011 est.) |
184 | Guatemala | 20.00 | total: 20 years male: 19.4 years female: 20.7 years (2011 est.) |
185 | Cote d'Ivoire | 19.60 | total: 19.6 years male: 19.7 years female: 19.5 years (2011 est.) |
186 | Guinea-Bissau | 19.50 | total: 19.5 years male: 18.9 years female: 20 years (2011 est.) |
187 | Mauritania | 19.50 | total: 19.5 years male: 18.6 years female: 20.4 years (2011 est.) |