The World: Population (1951) - Top 100+
World Population: 2,593,857,892
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 144. | Jordan | 584,172 | 1951 | |
| 54. | Kazakhstan | 6,936,060 | 1951 | |
| 59. | Kenya | 6,289,336 | 1951 | |
| 197. | Kiribati | 34,114 | 1951 | |
| 140. | Kosovo | 779,414 | 1951 | |
| 166. | Kuwait | 152,197 | 1951 | |
| 113. | Kyrgyzstan | 1,767,107 | 1951 | |
| 112. | Laos | 1,920,815 | 1951 | |
| 110. | Latvia | 1,950,888 | 1951 | |
| 123. | Lebanon | 1,401,246 | 1951 | |
| 142. | Lesotho | 737,230 | 1951 | |
| 137. | Liberia | 843,231 | 1951 | |
| 134. | Libya | 989,591 | 1951 | |
| 209. | Liechtenstein | 14,000 | 1951 | |
| 99. | Lithuania | 2,561,579 | 1951 | |
| 156. | Luxembourg | 297,425 | 1951 | |
| 164. | Macau | 202,367 | 1951 | |
| 126. | Macedonia | 1,255,619 | 1951 | |
| 70. | Madagascar | 4,690,031 | 1951 | |
| 92. | Malawi | 2,866,038 | 1951 | |
| 56. | Malaysia | 6,581,839 | 1951 | |
| 176. | Maldives | 78,614 | 1951 | |
| 78. | Mali | 3,761,365 | 1951 | |
| 155. | Malta | 312,646 | 1951 | |
| 212. | Marshall Islands | 11,266 | 1951 | |
| 133. | Mauritania | 1,013,753 | 1951 | |
| 147. | Mauritius | 498,593 | 1951 | |
| 205. | Mayotte | 22,099 | 1951 | |
| 16. | Mexico | 29,296,236 | 1951 | |
| 102. | Moldova | 2,422,094 | 1951 | |
| 207. | Monaco | 18,156 | 1951 | |
| 139. | Mongolia | 788,937 | 1951 | |
| 154. | Montenegro | 405,216 | 1951 | |
| 210. | Montserrat | 13,306 | 1951 | |
| 35. | Morocco | 9,633,621 | 1951 | |
| 58. | Mozambique | 6,345,838 | 1951 | |
| 26. | Myanmar | 19,788,256 | 1951 | |
| 149. | Namibia | 474,595 | 1951 | |
| 225. | Nauru | 3,434 | 1951 | |
| 38. | Nepal | 9,085,715 | 1951 | |
| 34. | Netherlands | 10,271,552 | 1951 | |
| 172. | Netherlands Antilles | 103,244 | 1951 | |
| 186. | New Caledonia | 56,780 | 1951 | |
| 111. | New Zealand | 1,947,389 | 1951 | |
| 130. | Nicaragua | 1,131,307 | 1951 | |
| 84. | Niger | 3,324,164 | 1951 | |
| 15. | Nigeria | 32,492,088 | 1951 | |
| 37. | North Korea | 9,167,312 | 1951 | |
| 216. | Northern Mariana Islands | 6,507 | 1951 | |
| 85. | Norway | 3,295,871 | 1951 | |
| 148. | Oman | 498,356 | 1951 | |
| 13. | Pakistan | 41,346,560 | 1951 | |
| 214. | Palau | 7,448 | 1951 | |
| 135. | Panama | 915,560 | 1951 | |
| 120. | Papua New Guinea | 1,435,786 | 1951 | |
| 116. | Paraguay | 1,515,299 | 1951 | |
| 48. | Peru | 7,826,200 | 1951 | |
| 20. | Philippines | 21,775,168 | 1951 | |
| 19. | Poland | 25,262,264 | 1951 | |
| 43. | Portugal | 8,490,250 | 1951 | |
| 105. | Puerto Rico | 2,235,000 | 1951 | |
| 202. | Qatar | 27,058 | 1951 | |
| 138. | Republic of Congo | 840,223 | 1951 | |
| 29. | Romania | 16,464,000 | 1951 | |
| 4. | Russia | 103,506,912 | 1951 | |
| 100. | Rwanda | 2,485,919 | 1951 | |
| 228. | Saint Barthélemy | 2,040 | 1951 | |
| 221. | Saint Helena | 5,250 | 1951 | |
| 195. | Saint Kitts and Nevis | 45,202 | 1951 | |
| 175. | Saint Lucia | 80,801 | 1951 | |
| 226. | Saint Martin | 2,986 | 1951 | |
| 224. | Saint Pierre and Miquelon | 4,608 | 1951 | |
| 180. | Saint Vincent and the Grenadines | 68,550 | 1951 | |
| 173. | Samoa | 84,351 | 1951 | |
| 211. | San Marino | 12,969 | 1951 | |
| 184. | Sao Tome and Principe | 59,916 | 1951 | |
| 76. | Saudi Arabia | 3,931,753 | 1951 | |
| 95. | Senegal | 2,703,457 | 1951 | |
| 61. | Serbia | 6,029,178 | 1951 | |
| 198. | Seychelles | 32,945 | 1951 | |
| 107. | Sierra Leone | 2,114,827 | 1951 | |
| 132. | Singapore | 1,068,100 | 1951 | |
| 227. | Sint Maarten | 2,320 | 1951 | |
| 82. | Slovakia | 3,508,698 | 1951 | |
| 118. | Slovenia | 1,483,131 | 1951 | |
| 171. | Solomon Islands | 107,978 | 1951 | |
| 101. | Somalia | 2,481,642 | 1951 | |
| 31. | South Africa | 13,926,314 | 1951 | |
| 23. | South Korea | 20,876,188 | 1951 | |
| 17. | Spain | 28,298,010 | 1951 | |
| 49. | Sri Lanka | 7,755,062 | 1951 | |
| 45. | Sudan | 8,274,803 | 1951 | |
| 163. | Suriname | 213,342 | 1951 | |
| 158. | Swaziland | 283,699 | 1951 | |
| 53. | Sweden | 7,072,830 | 1951 | |
| 69. | Switzerland | 4,749,000 | 1951 | |
| 81. | Syria | 3,576,577 | 1951 | |
| 46. | Taiwan | 8,251,326 | 1951 | |
| 115. | Tajikistan | 1,584,833 | 1951 | |
| 47. | Tanzania | 8,124,902 | 1951 |
