The World: Population - Age 75-79 (1981) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 4,958,171 | 1981 | |
| 2. | Indonesia | 967,340 | 1981 | |
| 3. | Brazil | 767,951 | 1981 | |
| 4. | Pakistan | 563,757 | 1981 | |
| 5. | Mexico | 496,723 | 1981 | |
| 6. | Bangladesh | 476,204 | 1981 | |
| 7. | Argentina | 431,758 | 1981 | |
| 8. | Turkey | 384,933 | 1981 | |
| 9. | Philippines | 355,814 | 1981 | |
| 10. | Nigeria | 305,935 | 1981 | |
| 11. | Myanmar | 221,307 | 1981 | |
| 12. | Serbia | 169,163 | 1981 | |
| 13. | Ethiopia | 162,134 | 1981 | |
| 14. | Tanzania | 145,600 | 1981 | |
| 15. | Colombia | 141,985 | 1981 | |
| 16. | Democratic Republic of the Congo | 135,709 | 1981 | |
| 17. | Sri Lanka | 119,128 | 1981 | |
| 18. | Peru | 109,987 | 1981 | |
| 19. | Kenya | 94,687 | 1981 | |
| 20. | Malaysia | 88,941 | 1981 | |
| 21. | Nepal | 83,685 | 1981 | |
| 22. | Syria | 60,243 | 1981 | |
| 23. | Ghana | 59,251 | 1981 | |
| 24. | Uganda | 56,747 | 1981 | |
| 25. | Madagascar | 53,100 | 1981 | |
| 26. | Afghanistan | 51,898 | 1981 | |
| 27. | Mozambique | 51,433 | 1981 | |
| 28. | Guatemala | 41,763 | 1981 | |
| 29. | Cameroon | 41,475 | 1981 | |
| 30. | Mali | 40,490 | 1981 | |
| 31. | Burkina Faso | 40,106 | 1981 | |
| 32. | Somalia | 38,608 | 1981 | |
| 33. | Burundi | 35,515 | 1981 | |
| 34. | Dominican Republic | 31,882 | 1981 | |
| 35. | Haiti | 29,474 | 1981 | |
| 36. | Sierra Leone | 28,286 | 1981 | |
| 37. | Cote d'Ivoire | 28,278 | 1981 | |
| 38. | Angola | 27,095 | 1981 | |
| 39. | Lebanon | 25,992 | 1981 | |
| 40. | Paraguay | 25,355 | 1981 | |
| 41. | Cambodia | 24,768 | 1981 | |
| 42. | Senegal | 24,322 | 1981 | |
| 43. | Rwanda | 23,678 | 1981 | |
| 44. | Malawi | 22,057 | 1981 | |
| 45. | Benin | 21,490 | 1981 | |
| 46. | Zambia | 21,469 | 1981 | |
| 47. | Guinea | 21,255 | 1981 | |
| 48. | Niger | 19,474 | 1981 | |
| 49. | Chad | 19,351 | 1981 | |
| 50. | Eritrea | 18,876 | 1981 | |
| 51. | Honduras | 16,149 | 1981 | |
| 52. | Libya | 16,051 | 1981 | |
| 53. | Panama | 15,883 | 1981 | |
| 54. | Kosovo | 12,958 | 1981 | |
| 55. | Lesotho | 12,542 | 1981 | |
| 56. | Nicaragua | 11,758 | 1981 | |
| 57. | Jordan | 11,588 | 1981 | |
| 58. | Togo | 10,372 | 1981 | |
| 59. | Botswana | 10,211 | 1981 | |
| 60. | Mauritania | 10,192 | 1981 | |
| 61. | Trinidad and Tobago | 9,802 | 1981 | |
| 62. | Namibia | 9,236 | 1981 | |
| 63. | Liberia | 9,199 | 1981 | |
| 64. | Guinea-Bissau | 7,645 | 1981 | |
| 65. | Republic of Congo | 7,446 | 1981 | |
| 66. | Central African Republic | 7,196 | 1981 | |
| 67. | Gabon | 6,463 | 1981 | |
| 68. | Papua New Guinea | 5,464 | 1981 | |
| 69. | Barbados | 5,202 | 1981 | |
| 70. | Guyana | 5,074 | 1981 | |
| 71. | Comoros | 3,479 | 1981 | |
| 72. | Cape Verde | 3,327 | 1981 | |
| 73. | Swaziland | 3,288 | 1981 | |
| 74. | Suriname | 2,901 | 1981 | |
| 75. | Bhutan | 1,920 | 1981 | |
| 76. | Djibouti | 1,642 | 1981 | |
| 77. | The Bahamas | 1,564 | 1981 | |
| 78. | Bahrain | 1,377 | 1981 | |
| 79. | Saint Lucia | 1,356 | 1981 | |
| 80. | Grenada | 1,340 | 1981 | |
| 81. | Solomon Islands | 1,289 | 1981 | |
| 82. | Belize | 1,257 | 1981 | |
| 83. | Dominica | 1,045 | 1981 | |
| 84. | Brunei | 1,008 | 1981 | |
| 85. | Sao Tome and Principe | 945 | 1981 | |
| 86. | Samoa | 881 | 1981 | |
| 87. | Western Sahara | 870 | 1981 | |
| 88. | Seychelles | 804 | 1981 | |
| 89. | Saint Kitts and Nevis | 772 | 1981 | |
| 90. | Aruba | 765 | 1981 | |
| 91. | Vanuatu | 623 | 1981 | |
| 92. | Tuvalu | 53 | 1981 |
