The World: Population - Age 45-49 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Paraguay | 429,137 | 2021 | |
| 102. | Singapore | 428,470 | 2021 | |
| 103. | United Arab Emirates | 416,646 | 2021 | |
| 104. | Chad | 399,460 | 2021 | |
| 105. | Papua New Guinea | 394,344 | 2021 | |
| 106. | Jordan | 389,962 | 2021 | |
| 107. | Ireland | 385,766 | 2021 | |
| 108. | Denmark | 384,219 | 2021 | |
| 109. | El Salvador | 361,348 | 2021 | |
| 110. | Laos | 358,604 | 2021 | |
| 111. | Bosnia and Herzegovina | 348,282 | 2021 | |
| 112. | Togo | 343,396 | 2021 | |
| 113. | Nicaragua | 339,242 | 2021 | |
| 114. | Eritrea | 327,446 | 2021 | |
| 115. | Norway | 325,395 | 2021 | |
| 116. | Turkmenistan | 324,906 | 2021 | |
| 117. | Costa Rica | 323,029 | 2021 | |
| 118. | Kyrgyzstan | 322,410 | 2021 | |
| 119. | Finland | 304,651 | 2021 | |
| 120. | Croatia | 302,623 | 2021 | |
| 121. | New Zealand | 296,695 | 2021 | |
| 122. | Georgia | 283,886 | 2021 | |
| 123. | Lebanon | 278,664 | 2021 | |
| 124. | Sierra Leone | 267,995 | 2021 | |
| 125. | Puerto Rico | 266,338 | 2021 | |
| 126. | Lithuania | 245,558 | 2021 | |
| 127. | Panama | 242,475 | 2021 | |
| 128. | Mongolia | 234,765 | 2021 | |
| 129. | Central African Republic | 226,991 | 2021 | |
| 130. | Moldova | 225,128 | 2021 | |
| 131. | Uruguay | 215,643 | 2021 | |
| 132. | Qatar | 203,234 | 2021 | |
| 133. | Armenia | 197,696 | 2021 | |
| 134. | Kuwait | 188,373 | 2021 | |
| 135. | Republic of Congo | 183,462 | 2021 | |
| 136. | Oman | 180,216 | 2021 | |
| 137. | Liberia | 179,567 | 2021 | |
| 138. | Albania | 168,651 | 2021 | |
| 139. | Mauritania | 168,604 | 2021 | |
| 140. | West Bank | 161,280 | 2021 | |
| 141. | Macedonia | 151,498 | 2021 | |
| 142. | Latvia | 147,819 | 2021 | |
| 143. | Slovenia | 147,068 | 2021 | |
| 144. | Jamaica | 142,871 | 2021 | |
| 145. | Bahrain | 121,496 | 2021 | |
| 146. | Kosovo | 111,530 | 2021 | |
| 147. | The Gambia | 93,364 | 2021 | |
| 148. | Mauritius | 91,937 | 2021 | |
| 149. | Namibia | 91,855 | 2021 | |
| 150. | Botswana | 91,772 | 2021 | |
| 151. | Cyprus | 89,905 | 2021 | |
| 152. | Gaza Strip | 80,191 | 2021 | |
| 153. | Guinea-Bissau | 79,811 | 2021 | |
| 154. | Estonia | 78,742 | 2021 | |
| 155. | Trinidad and Tobago | 75,869 | 2021 | |
| 156. | Lesotho | 74,191 | 2021 | |
| 157. | East Timor | 63,039 | 2021 | |
| 158. | Gabon | 58,238 | 2021 | |
| 159. | Fiji | 53,837 | 2021 | |
| 160. | Montenegro | 50,669 | 2021 | |
| 161. | Swaziland | 50,585 | 2021 | |
| 162. | Macau | 45,852 | 2021 | |
| 163. | Bhutan | 44,453 | 2021 | |
| 164. | Djibouti | 44,262 | 2021 | |
| 165. | Guyana | 43,008 | 2021 | |
| 166. | Comoros | 42,888 | 2021 | |
| 167. | Suriname | 39,266 | 2021 | |
| 168. | Solomon Islands | 37,185 | 2021 | |
| 169. | Luxembourg | 36,018 | 2021 | |
| 170. | Equatorial Guinea | 34,933 | 2021 | |
| 171. | Brunei | 30,529 | 2021 | |
| 172. | Western Sahara | 29,443 | 2021 | |
| 173. | Cape Verde | 28,988 | 2021 | |
| 174. | Malta | 28,129 | 2021 | |
| 175. | The Bahamas | 24,369 | 2021 | |
| 176. | Maldives | 21,729 | 2021 | |
| 177. | Iceland | 21,672 | 2021 | |
| 178. | Barbados | 21,250 | 2021 | |
| 179. | New Caledonia | 20,573 | 2021 | |
| 180. | French Polynesia | 19,878 | 2021 | |
| 181. | Belize | 16,731 | 2021 | |
| 182. | Vanuatu | 14,925 | 2021 | |
| 183. | Guam | 12,085 | 2021 | |
| 184. | Saint Lucia | 11,999 | 2021 | |
| 185. | Mayotte | 10,977 | 2021 | |
| 186. | Samoa | 10,807 | 2021 | |
| 187. | Sao Tome and Principe | 8,785 | 2021 | |
| 188. | Andorra | 8,310 | 2021 | |
| 189. | Seychelles | 8,138 | 2021 | |
| 190. | Aruba | 7,916 | 2021 | |
| 191. | Netherlands Antilles | 7,903 | 2021 | |
| 192. | Grenada | 6,948 | 2021 | |
| 193. | Saint Vincent and the Grenadines | 6,931 | 2021 | |
| 194. | U.S. Virgin Islands | 6,684 | 2021 | |
| 195. | Antigua and Barbuda | 6,448 | 2021 | |
| 196. | Isle of Man | 6,141 | 2021 | |
| 197. | Federated States of Micronesia | 5,837 | 2021 | |
| 198. | Turks and Caicos Islands | 5,279 | 2021 | |
| 199. | Kiribati | 5,079 | 2021 | |
| 200. | Tonga | 5,025 | 2021 |
