Median age of the adult (18+) population in 200 countries and territories, from oldest to youngest, based on the UN 2026 estimates. Oldest: Japan (55.5 years); youngest: Central African Republic (29.5 years); the population-weighted median of the world's adults is 42.8 years.
| # | Country | Median age (18+) | Mean age |
|---|---|---|---|
| 6 | Japan | 55.5 years | 55.5 years |
| 9 | Italy | 54.2 years | 53.6 years |
| 13 | Germany | 53.6 years | 52.9 years |
| 14 | Portugal | 53.3 years | 53.2 years |
| 15 | Greece | 53.3 years | 53.2 years |
| 16 | Bermuda | 53.0 years | 52.5 years |
| 17 | Hong Kong SAR China | 52.9 years | 53.1 years |
| 18 | Puerto Rico | 52.6 years | 52.4 years |
| 19 | Croatia | 52.5 years | 52.3 years |
| 21 | Bosnia & Herzegovina | 52.2 years | 52.2 years |
| 23 | Spain | 52.0 years | 52.1 years |
| 24 | Slovenia | 51.8 years | 52.1 years |
| 25 | Latvia | 51.7 years | 52.0 years |
| 26 | Bulgaria | 51.7 years | 52.0 years |
| 27 | Serbia | 51.6 years | 51.8 years |
| 28 | Austria | 51.5 years | 51.6 years |
| 29 | Finland | 51.4 years | 52.0 years |
| 30 | France | 51.4 years | 51.6 years |
| 31 | South Korea | 51.3 years | 51.1 years |
| 32 | Cuba | 51.0 years | 50.2 years |
| 33 | Czechia | 50.8 years | 51.5 years |
| 34 | Cook Islands | 50.8 years | 49.7 years |
| 36 | Estonia | 50.8 years | 51.7 years |
| 37 | Switzerland | 50.7 years | 51.3 years |
| 39 | Romania | 50.6 years | 50.8 years |
| 40 | Taiwan | 50.5 years | 51.0 years |
| 41 | Lithuania | 50.5 years | 50.9 years |
| 42 | Hungary | 50.5 years | 51.0 years |
| 43 | Belgium | 50.5 years | 51.0 years |
| 44 | Denmark | 50.5 years | 50.7 years |
| 46 | Netherlands | 50.3 years | 50.5 years |
| 49 | Sweden | 49.6 years | 50.7 years |
| 51 | Andorra | 49.6 years | 49.6 years |
| 53 | North Macedonia | 49.4 years | 49.8 years |
| 54 | Slovakia | 49.4 years | 50.4 years |
| 55 | Poland | 49.3 years | 50.8 years |
| 56 | United Kingdom | 49.3 years | 50.2 years |
| 59 | Montenegro | 49.1 years | 49.7 years |
| 60 | Belarus | 49.1 years | 50.0 years |
| 61 | Canada | 48.8 years | 50.0 years |
| 62 | Niue | 48.7 years | 48.4 years |
| 63 | Norway | 48.6 years | 49.7 years |
| 64 | Barbados | 48.5 years | 48.9 years |
| 65 | China | 48.3 years | 48.6 years |
| 66 | Ukraine | 48.3 years | 49.8 years |
| 67 | Russia | 48.2 years | 49.6 years |
| 69 | Thailand | 48.0 years | 48.6 years |
| 70 | Moldova | 47.9 years | 49.1 years |
| 72 | United States | 47.7 years | 49.0 years |
| 73 | Ireland | 47.6 years | 48.5 years |
| 74 | New Zealand | 47.5 years | 48.9 years |
| 75 | Australia | 47.3 years | 49.1 years |
| 76 | Malta | 47.3 years | 50.0 years |
| 77 | Georgia | 47.1 years | 48.6 years |
| 79 | Luxembourg | 47.1 years | 48.5 years |
| 81 | Palau | 47.0 years | 47.2 years |
| 82 | Albania | 46.9 years | 48.5 years |
| 84 | North Korea | 46.3 years | 47.1 years |
| 85 | Uruguay | 46.1 years | 47.9 years |
| 89 | Mauritius | 45.5 years | 46.8 years |
| 90 | Armenia | 45.4 years | 47.4 years |
| 91 | Cyprus | 45.4 years | 47.8 years |
| 92 | St. Vincent & Grenadines | 45.3 years | 46.4 years |
| 94 | Antigua & Barbuda | 45.1 years | 46.4 years |
| 95 | Trinidad & Tobago | 45.1 years | 46.7 years |
| 96 | Iceland | 45.1 years | 47.5 years |
| 97 | Chile | 45.0 years | 47.2 years |
| 98 | French Polynesia | 45.0 years | 46.3 years |
| 99 | Greenland | 44.8 years | 46.6 years |
| 100 | Dominica | 44.8 years | 46.7 years |
| 103 | Sri Lanka | 44.4 years | 45.9 years |
| 104 | St. Kitts & Nevis | 44.3 years | 45.9 years |
| 105 | American Samoa | 44.1 years | 44.5 years |
| 106 | Bahamas | 44.1 years | 46.0 years |
| 107 | Brazil | 43.7 years | 45.5 years |
| 108 | Costa Rica | 43.7 years | 46.0 years |
| 109 | Tunisia | 43.5 years | 45.1 years |
| 110 | Türkiye | 43.4 years | 45.0 years |
| 111 | Israel | 43.2 years | 45.7 years |
| 112 | Argentina | 43.1 years | 45.5 years |
| 113 | Vietnam | 43.0 years | 44.9 years |
| 114 | Venezuela | 42.8 years | 44.3 years |
| 115 | St. Lucia | 42.7 years | 44.6 years |
| 117 | Lebanon | 42.6 years | 44.5 years |
| 118 | Kazakhstan | 42.5 years | 44.5 years |
| 119 | Azerbaijan | 42.4 years | 44.5 years |
| 120 | Grenada | 42.4 years | 45.6 years |
| 121 | Singapore | 42.3 years | 45.5 years |
| 122 | Iran | 42.3 years | 44.1 years |
| 123 | Seychelles | 42.1 years | 44.1 years |
| 124 | Panama | 41.8 years | 44.1 years |
| 125 | Colombia | 41.7 years | 44.2 years |
| 126 | Algeria | 41.6 years | 43.2 years |
| 127 | Indonesia | 41.6 years | 43.2 years |
| 129 | Morocco | 41.3 years | 43.3 years |
| 130 | Brunei | 41.2 years | 43.0 years |
| 131 | Jamaica | 40.9 years | 43.2 years |
| 132 | Myanmar (Burma) | 40.9 years | 42.7 years |
| 133 | Suriname | 40.9 years | 43.1 years |
| 134 | Marshall Islands | 40.8 years | 41.0 years |
| 135 | Peru | 40.8 years | 43.5 years |
| 137 | Mexico | 40.5 years | 43.1 years |
| 138 | Mongolia | 40.4 years | 42.2 years |
| 139 | Libya | 40.4 years | 41.6 years |
| 140 | Tuvalu | 40.1 years | 43.0 years |
| 141 | Kuwait | 40.1 years | 41.1 years |
| 142 | Dominican Republic | 40.0 years | 42.8 years |
| 143 | Ecuador | 39.9 years | 42.7 years |
| 144 | Fiji | 39.8 years | 41.9 years |
| 145 | Malaysia | 39.7 years | 42.3 years |
| 146 | Uzbekistan | 39.5 years | 42.0 years |
| 147 | India | 39.3 years | 41.9 years |
| 148 | Tonga | 39.2 years | 41.7 years |
| 149 | Kyrgyzstan | 39.0 years | 41.6 years |
| 150 | Cambodia | 38.9 years | 41.4 years |
| 151 | Samoa | 38.9 years | 41.5 years |
| 152 | Cape Verde | 38.9 years | 41.7 years |
| 153 | South Africa | 38.9 years | 41.6 years |
| 154 | Turkmenistan | 38.8 years | 41.3 years |
| 155 | Maldives | 38.8 years | 41.0 years |
| 156 | Guyana | 38.6 years | 41.8 years |
| 157 | Tokelau | 38.5 years | 42.2 years |
| 158 | Paraguay | 38.5 years | 41.5 years |
| 159 | Bahrain | 38.5 years | 40.3 years |
| 160 | Egypt | 38.2 years | 40.5 years |
| 161 | Bhutan | 38.2 years | 40.9 years |
| 162 | El Salvador | 38.1 years | 41.9 years |
| 163 | Bangladesh | 37.9 years | 40.9 years |
| 164 | Nicaragua | 37.6 years | 40.4 years |
| 165 | Jordan | 37.6 years | 40.2 years |
| 166 | Philippines | 37.5 years | 40.4 years |
| 167 | Nepal | 37.3 years | 40.6 years |
| 168 | Bolivia | 37.3 years | 40.3 years |
| 169 | Belize | 37.2 years | 40.1 years |
| 170 | Qatar | 37.1 years | 38.4 years |
| 171 | Djibouti | 37.0 years | 39.8 years |
| 172 | Equatorial Guinea | 36.9 years | 39.2 years |
| 173 | Gabon | 36.8 years | 39.3 years |
| 174 | Saudi Arabia | 36.8 years | 38.8 years |
| 175 | Laos | 36.8 years | 39.6 years |
| 176 | Nauru | 36.8 years | 38.5 years |
| 177 | Kiribati | 36.8 years | 39.7 years |
| 178 | Tajikistan | 36.6 years | 39.4 years |
| 179 | Haiti | 36.4 years | 39.3 years |
| 180 | Oman | 36.4 years | 38.0 years |
| 182 | Vanuatu | 36.2 years | 39.3 years |
| 183 | Comoros | 36.1 years | 39.0 years |
| 184 | Papua New Guinea | 36.1 years | 38.7 years |
| 185 | Honduras | 36.1 years | 39.0 years |
| 186 | Ghana | 35.9 years | 38.7 years |
| 187 | Micronesia | 35.8 years | 40.0 years |
| 188 | United Arab Emirates | 35.6 years | 37.5 years |
| 189 | Solomon Islands | 35.6 years | 38.5 years |
| 190 | Namibia | 35.5 years | 38.6 years |
| 191 | Eswatini | 35.3 years | 38.4 years |
| 192 | Republic of the Congo | 35.2 years | 38.0 years |
| 193 | Guatemala | 35.1 years | 38.7 years |
| 194 | Pakistan | 35.1 years | 38.6 years |
| 195 | São Tomé & Príncipe | 35.0 years | 38.3 years |
| 196 | Iraq | 34.9 years | 38.2 years |
| 197 | Lesotho | 34.8 years | 37.6 years |
| 198 | Togo | 34.8 years | 37.9 years |
| 199 | Palestine | 34.8 years | 38.1 years |
| 200 | Botswana | 34.7 years | 38.2 years |
| 201 | Rwanda | 34.7 years | 37.8 years |
| 202 | Côte d’Ivoire | 34.6 years | 37.2 years |
| 203 | Timor-Leste | 34.4 years | 38.5 years |
| 204 | Syria | 34.3 years | 38.4 years |
| 205 | Zimbabwe | 34.1 years | 37.1 years |
| 206 | Guinea-Bissau | 34.0 years | 37.2 years |
| 207 | Liberia | 34.0 years | 37.4 years |
| 209 | Sierra Leone | 33.9 years | 37.3 years |
| 210 | Benin | 33.9 years | 37.3 years |
| 211 | Senegal | 33.9 years | 37.5 years |
| 212 | Yemen | 33.9 years | 36.7 years |
| 213 | Kenya | 33.8 years | 37.0 years |
| 214 | Madagascar | 33.8 years | 37.5 years |
| 215 | Angola | 33.8 years | 37.1 years |
| 216 | Cameroon | 33.8 years | 36.9 years |
| 217 | Mauritania | 33.7 years | 37.3 years |
| 218 | Burundi | 33.5 years | 36.3 years |
| 219 | Sudan | 33.5 years | 37.3 years |
| 220 | Nigeria | 33.5 years | 37.0 years |
| 221 | Gambia | 33.5 years | 37.1 years |
| 222 | Tanzania | 33.2 years | 36.7 years |
| 223 | Guinea | 33.1 years | 37.0 years |
| 224 | Burkina Faso | 33.1 years | 36.5 years |
| 225 | DR Congo | 33.1 years | 37.0 years |
| 226 | Eritrea | 33.1 years | 37.7 years |
| 227 | Ethiopia | 33.1 years | 36.9 years |
| 228 | Zambia | 33.1 years | 36.0 years |
| 229 | Malawi | 32.6 years | 35.9 years |
| 230 | Mozambique | 32.5 years | 36.1 years |
| 231 | Mali | 32.4 years | 35.9 years |
| 232 | Somalia | 32.3 years | 36.2 years |
| 233 | Chad | 32.3 years | 35.8 years |
| 234 | Afghanistan | 32.0 years | 35.7 years |
| 235 | Niger | 32.0 years | 36.0 years |
| 236 | Uganda | 31.6 years | 35.2 years |
| 237 | Central African Republic | 29.5 years | 34.3 years |
United Nations World Population Prospects 2024, five-year age groups; people under 18 are not included. See methodology.