The World: Population - Age 100+ (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 228. | Nauru | 0 | 2020 | |
| 227. | Northern Mariana Islands | 0 | 2020 | |
| 226. | Marshall Islands | 1 | 2020 | |
| 225. | Tuvalu | 1 | 2020 | |
| 224. | Kiribati | 1 | 2020 | |
| 223. | Montserrat | 1 | 2020 | |
| 222. | Grenada | 1 | 2020 | |
| 221. | Federated States of Micronesia | 1 | 2020 | |
| 220. | American Samoa | 1 | 2020 | |
| 219. | Palau | 1 | 2020 | |
| 218. | Equatorial Guinea | 2 | 2020 | |
| 217. | Cook Islands | 2 | 2020 | |
| 216. | Djibouti | 2 | 2020 | |
| 215. | Vanuatu | 2 | 2020 | |
| 214. | Sint Maarten | 2 | 2020 | |
| 213. | Sao Tome and Principe | 2 | 2020 | |
| 212. | Saint Helena | 2 | 2020 | |
| 211. | Saint Barthélemy | 2 | 2020 | |
| 210. | Western Sahara | 2 | 2020 | |
| 209. | Greenland | 3 | 2020 | |
| 208. | Guinea-Bissau | 3 | 2020 | |
| 207. | Tonga | 3 | 2020 | |
| 206. | Samoa | 3 | 2020 | |
| 205. | Wallis and Futuna | 3 | 2020 | |
| 204. | British Virgin Islands | 3 | 2020 | |
| 203. | Liberia | 4 | 2020 | |
| 202. | Comoros | 4 | 2020 | |
| 201. | Turks and Caicos Islands | 5 | 2020 | |
| 200. | Saint Pierre and Miquelon | 5 | 2020 | |
| 199. | The Gambia | 6 | 2020 | |
| 198. | Brunei | 6 | 2020 | |
| 197. | East Timor | 6 | 2020 | |
| 196. | Anguilla | 6 | 2020 | |
| 195. | Saint Martin | 6 | 2020 | |
| 194. | Saint Vincent and the Grenadines | 7 | 2020 | |
| 193. | Qatar | 7 | 2020 | |
| 192. | Mayotte | 7 | 2020 | |
| 191. | Niger | 8 | 2020 | |
| 190. | Seychelles | 8 | 2020 | |
| 189. | Sierra Leone | 8 | 2020 | |
| 188. | Maldives | 8 | 2020 | |
| 187. | Tajikistan | 8 | 2020 | |
| 186. | Dominica | 8 | 2020 | |
| 185. | Fiji | 8 | 2020 | |
| 184. | Aruba | 9 | 2020 | |
| 183. | Antigua and Barbuda | 9 | 2020 | |
| 182. | Belize | 9 | 2020 | |
| 181. | Swaziland | 10 | 2020 | |
| 180. | Saint Kitts and Nevis | 11 | 2020 | |
| 179. | Bhutan | 11 | 2020 | |
| 178. | Cape Verde | 11 | 2020 | |
| 177. | Mauritania | 12 | 2020 | |
| 176. | Cayman Islands | 13 | 2020 | |
| 175. | Sudan | 13 | 2020 | |
| 174. | Suriname | 13 | 2020 | |
| 173. | Liechtenstein | 13 | 2020 | |
| 172. | Somalia | 13 | 2020 | |
| 171. | Guam | 14 | 2020 | |
| 170. | Central African Republic | 14 | 2020 | |
| 169. | Mali | 15 | 2020 | |
| 168. | Gabon | 15 | 2020 | |
| 167. | Guyana | 15 | 2020 | |
| 166. | Solomon Islands | 16 | 2020 | |
| 165. | Republic of Congo | 16 | 2020 | |
| 164. | Chad | 17 | 2020 | |
| 163. | Afghanistan | 17 | 2020 | |
| 162. | Netherlands Antilles | 18 | 2020 | |
| 161. | Gibraltar | 18 | 2020 | |
| 160. | Burkina Faso | 18 | 2020 | |
| 159. | French Polynesia | 18 | 2020 | |
| 158. | Andorra | 19 | 2020 | |
| 157. | Laos | 19 | 2020 | |
| 156. | The Bahamas | 20 | 2020 | |
| 155. | Papua New Guinea | 21 | 2020 | |
| 154. | Gaza Strip | 22 | 2020 | |
| 153. | Benin | 22 | 2020 | |
| 152. | Angola | 23 | 2020 | |
| 151. | United Arab Emirates | 23 | 2020 | |
| 150. | Faroe Islands | 23 | 2020 | |
| 149. | Malawi | 24 | 2020 | |
| 148. | U.S. Virgin Islands | 24 | 2020 | |
| 147. | Kuwait | 24 | 2020 | |
| 146. | New Caledonia | 26 | 2020 | |
| 145. | Kosovo | 28 | 2020 | |
| 144. | Rwanda | 28 | 2020 | |
| 143. | Togo | 29 | 2020 | |
| 142. | Namibia | 30 | 2020 | |
| 141. | Lesotho | 31 | 2020 | |
| 140. | San Marino | 31 | 2020 | |
| 139. | Cote d'Ivoire | 31 | 2020 | |
| 138. | Haiti | 32 | 2020 | |
| 137. | Senegal | 35 | 2020 | |
| 136. | Eritrea | 36 | 2020 | |
| 135. | Zambia | 38 | 2020 | |
| 134. | Bermuda | 41 | 2020 | |
| 133. | Guinea | 45 | 2020 | |
| 132. | Burundi | 46 | 2020 | |
| 131. | Mongolia | 46 | 2020 | |
| 130. | Turkmenistan | 48 | 2020 | |
| 129. | Oman | 48 | 2020 |
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