# Batez besteko adina

Batez besteko adina herrialde bateko biztanleria tamaina bereko bi taldetan banatzen duen neurketa demografikoa da; Hau da, biztanleriaren erdia gazteagoa da (batez besteko adinaren azpitik) eta beste erdia zaharragoa (batez besteko adinaren gainetik). Biztanleriaren adin-banaketa laburbiltzen duen estatistika bat da.
Gaur egun, mundu osoan batez besteko adina 30,4 urtekoa da. Uganda bezalako herrialdeetan, batez besteko adina 15 urte ingurukoa da; Beste herrialde batzuetan, Europan batez ere, 40 edo gehiago da.
Adinaren batezbestekoa, herrialdeka (CIA World Factbook) :
| Posición | País | Años |
| 1 | Mónaco | 55.4 |
| 2 | Japón | 48.6 |
| 3 | Saint Pierre and Miquelon | 48.5 |
| 4 | Alemania | 47.8 |
| 5 | Italia | 46.5 |
| 6 | Andorra | 46.2 |
| 7 | Hong Kong | 45.6 |
| 8 | Saint Barthelemy | 45.6 |
| 9 | Grecia | 45.3 |
| 10 | San Marino | 45.2 |
| 11 | Eslovenia | 44.9 |
| 12 | Isla de Man | 44.6 |
| 13 | Portugal | 44.6 |
| 14 | Austria | 44.5 |
| 15 | Lituania | 44.5 |
| 16 | Letonia | 44.4 |
| 17 | Guernsey | 44.3 |
| 18 | Croacia | 43.9 |
| 19 | España | 43.9 |
| 20 | Bulgaria | 43.7 |
| 21 | Estonia | 43.7 |
| 22 | Liechtenstein | 43.7 |
| 23 | Bermudas | 43.6 |
| 24 | Hungría | 43.6 |
| 25 | Puerto Rico | 43.6 |
| 26 | Serbia | 43.4 |
| 27 | Bosnia y Herzegovina | 43.3 |
| 28 | Czechia | 43.3 |
| 29 | Corea del Sur | 43.2 |
| 30 | Santa Helena, Ascension, and Tristan da Cunha | 43.2 |
| 31 | Finlandia | 42.8 |
| 32 | Países Bajos | 42.8 |
| 33 | Suiza | 42.7 |
| 34 | Rumania | 42.5 |
| 35 | Malta | 42.3 |
| 36 | Taiwán | 42.3 |
| 37 | Cuba | 42.1 |
| 38 | Dinamarca | 42.0 |
| 39 | Polonia | 41.9 |
| 40 | Canadá | 41.8 |
| 41 | Eslovaquia | 41.8 |
| 42 | Virgin Islands | 41.8 |
| 43 | Francia | 41.7 |
| 44 | Bélgica | 41.6 |
| 45 | Ucrania | 41.2 |
| 46 | Sint Maarten | 41.1 |
| 47 | Suecia | 41.1 |
| 48 | Bielorrusia | 40.9 |
| 49 | Macau | 40.8 |
| 50 | Reino Unido | 40.6 |
| 51 | Islas Caimán | 40.5 |
| 52 | Rusia | 40.3 |
| 53 | Aruba | 39.9 |
| 54 | Montenegro | 39.6 |
| 55 | Barbados | 39.5 |
| 56 | Luxemburgo | 39.5 |
| 57 | Noruega | 39.5 |
| 59 | Tailandia | 39.0 |
| 60 | Georgia | 38.6 |
| 61 | Estados Unidos | 38.5 |
| 62 | China | 38.4 |
| 63 | Emiratos Árabes Unidos | 38.4 |
| 64 | Cook Islands | 38.3 |
| 65 | Chipre | 37.9 |
| 66 | Irlanda | 37.8 |
| 67 | Trinidad y Tobago | 37.8 |
| 68 | Moldavia | 37.7 |
| 69 | Australia | 37.5 |
| 70 | Jersey | 37.5 |
| 71 | British Virgin Islands | 37.2 |
| 72 | Faroe Islands | 37.2 |
| 73 | Nueva Zelanda | 37.2 |
| 74 | Islandia | 37.1 |
| 75 | Santa Lucía | 36.9 |
| 76 | Seychelles | 36.8 |
| 77 | Curacao | 36.7 |
| 78 | Armenia | 36.6 |
| 79 | Saint Kitts and Nevis | 36.5 |
| 80 | Mauritius | 36.3 |
| 81 | Anguilla | 35.7 |
| 82 | Singapur | 35.6 |
| 83 | Chile | 35.5 |
| 84 | Gibraltar | 35.5 |
| 85 | Uruguay | 35.5 |
| 86 | Saint Vincent and the Grenadines | 35.3 |
| 87 | Dominica | 34.9 |
| 88 | Montserrat | 34.8 |
| 89 | Corea del Norte | 34.6 |
| 90 | Turks and Caicos Islands | 34.6 |
| 91 | Albania | 34.3 |
| 92 | Greenland | 34.3 |
| 93 | Wallis and Futuna | 34.0 |
| 94 | Palaos | 33.9 |
| 95 | Líbano | 33.7 |
| 96 | Catar | 33.7 |
| 97 | Sri Lanka | 33.7 |
| 98 | French Polynesia | 33.3 |
| 99 | Granada | 33.3 |
| 100 | Saint Martin | 33.3 |
| 101 | Brasil | 33.2 |
| 102 | Baréin | 32.9 |
| 103 | Nueva Caledonia | 32.9 |
| 104 | Bahamas | 32.8 |
| 105 | Northern Mariana Islands | 32.8 |
| 106 | Antigua and Barbuda | 32.7 |
| 107 | Túnez | 32.7 |
| 108 | Azerbaiyán | 32.6 |
| 109 | Costa Rica | 32.6 |
| 110 | Argentina | 32.4 |
| 111 | Turquía | 32.2 |
| 112 | Vietnam | 31.9 |
| 113 | Irán | 31.7 |
| 114 | Kazajistán | 31.6 |
| 115 | Colombia | 31.2 |
| 116 | Brunéi | 31.1 |
| 117 | Indonesia | 31.1 |
| 118 | Suriname | 31.0 |
| 119 | Arabia Saudita | 30.8 |
| 120 | Kosovo | 30.5 |
| 121 | Israel | 30.4 |
| 122 | Panamá | 30.1 |
| 123 | Uzbekistán | 30.1 |
| 124 | Venezuela | 30.0 |
| 125 | Fiyi | 29.9 |
| 126 | Mongolia | 29.8 |
| 127 | Kuwait | 29.7 |
| 128 | Paraguay | 29.7 |
| 129 | Maldives | 29.5 |
| 130 | Guam | 29.4 |
| 131 | Jamaica | 29.4 |
| 132 | México | 29.3 |
| 133 | Burma | 29.2 |
| 134 | Malaysia | 29.2 |
| 135 | Turkmenistán | 29.2 |
| 136 | Bután | 29.1 |
| 137 | Morocco | 29.1 |
| 138 | Perú | 29.1 |
| 139 | Argelia | 28.9 |
| 140 | Ecuador | 28.8 |
| 141 | India | 28.7 |
| 142 | Sudáfrica | 28.0 |
| 143 | Bangladés | 27.9 |
| 144 | República Dominicana | 27.9 |
| 145 | El Salvador | 27.7 |
| 146 | Guyana | 27.5 |
| 147 | Kirguistán | 27.3 |
| 148 | Nicaragua | 27.3 |
| 149 | American Samoa | 27.2 |
| 150 | Nauru | 27.0 |
| 151 | Cabo Verde | 26.8 |
| 152 | Tuvalu | 26.6 |
| 153 | Camboya | 26.4 |
| 154 | Micronesia, Federated States of | 26.3 |
| 155 | Omán | 26.2 |
| 156 | Libya | 25.8 |
| 157 | Botsuana | 25.7 |
| 158 | Kiribati | 25.7 |
| 159 | Samoa | 25.6 |
| 160 | Bolivia | 25.3 |
| 161 | Nepal | 25.3 |
| 162 | Tayikistán | 25.3 |
| 163 | Yibuti | 24.9 |
| 164 | Lesoto | 24.7 |
| 165 | Honduras | 24.4 |
| 166 | Egipto | 24.1 |
| 167 | Haití | 24.1 |
| 168 | Philippines | 24.1 |
| 169 | Tonga | 24.1 |
| 170 | Laos | 24.0 |
| 171 | Papúa New Guinea | 24.0 |
| 172 | Belice | 23.9 |
| 173 | Marshall Islands | 23.8 |
| 174 | Esuatini | 23.7 |
| 175 | Jordan | 23.5 |
| 176 | Solomon Islands | 23.5 |
| 177 | Siria | 23.5 |
| 178 | Guatemala | 23.2 |
| 179 | Vanuatu | 23.0 |
| 180 | Pakistán | 22.0 |
| 181 | West Bank | 21.9 |
| 182 | Gambia, The | 21.8 |
| 183 | Namibia | 21.8 |
| 184 | Ghana | 21.4 |
| 185 | Irak | 21.2 |
| 186 | Gabón | 21.0 |
| 187 | Mauritania | 21.0 |
| 188 | Comoros | 20.9 |
| 189 | Zimbabue | 20.5 |
| 190 | Cote d'Ivoire | 20.3 |
| 191 | Equatorial Guinea | 20.3 |
| 192 | Eritrea | 20.3 |
| 193 | Madagascar | 20.3 |
| 194 | Central African Republic | 20.0 |
| 195 | Kenia | 20.0 |
| 196 | Togo | 20.0 |
| 197 | Etiopía | 19.8 |
| 198 | Yemen | 19.8 |
| 199 | Ruanda | 19.7 |
| 200 | Timor-Leste | 19.6 |
| 201 | Afganistán | 19.5 |
| 202 | Congo, Republic of the | 19.5 |
| 203 | Senegal | 19.4 |
| 204 | Santo Tomé y Príncipe | 19.3 |
| 205 | Guinea | 19.1 |
| 206 | Sierra Leone | 19.1 |
| 207 | Nigeria | 18.6 |
| 208 | Sudán del Sur | 18.6 |
| 209 | Camerún | 18.5 |
| 210 | Somalia | 18.5 |
| 211 | Sudán | 18.3 |
| 212 | Tanzania | 18.2 |
| 213 | Gaza Strip | 18.0 |
| 214 | Guinea-Bissau | 18.0 |
| 215 | Liberia | 18.0 |
| 216 | Burkina Faso | 17.9 |
| 217 | Burundi | 17.7 |
| 218 | Benín | 17.0 |
| 219 | Mozambique | 17.0 |
| 220 | Zambia | 16.9 |
| 221 | Malaui | 16.8 |
| 222 | Congo, Democratic Republic of the | 16.7 |
| 223 | Chad | 16.1 |
| 224 | Mali | 16.0 |
| 225 | Angola | 15.9 |
| 226 | Uganda | 15.7 |
| 227 | Níger | 14.8 |

## Kanpo estekak

* Datuak: Q126288