The World: Population - Age 85-89 (1981) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 1,612,964 | 1981 | |
| 2. | Mexico | 151,210 | 1981 | |
| 3. | Indonesia | 147,234 | 1981 | |
| 4. | Argentina | 110,638 | 1981 | |
| 5. | Brazil | 107,669 | 1981 | |
| 6. | Pakistan | 81,033 | 1981 | |
| 7. | Bangladesh | 78,077 | 1981 | |
| 8. | Turkey | 74,025 | 1981 | |
| 9. | Philippines | 69,202 | 1981 | |
| 10. | Nigeria | 35,550 | 1981 | |
| 11. | Myanmar | 28,228 | 1981 | |
| 12. | Serbia | 26,209 | 1981 | |
| 13. | Tanzania | 25,687 | 1981 | |
| 14. | Sri Lanka | 23,965 | 1981 | |
| 15. | Colombia | 21,757 | 1981 | |
| 16. | Kenya | 18,503 | 1981 | |
| 17. | Ethiopia | 17,825 | 1981 | |
| 18. | Peru | 16,014 | 1981 | |
| 19. | Democratic Republic of the Congo | 15,603 | 1981 | |
| 20. | Malaysia | 14,193 | 1981 | |
| 21. | Syria | 11,909 | 1981 | |
| 22. | Nepal | 11,346 | 1981 | |
| 23. | Guatemala | 9,351 | 1981 | |
| 24. | Madagascar | 7,849 | 1981 | |
| 25. | Ghana | 7,603 | 1981 | |
| 26. | Burkina Faso | 6,862 | 1981 | |
| 27. | Burundi | 6,802 | 1981 | |
| 28. | Uganda | 6,524 | 1981 | |
| 29. | Somalia | 6,244 | 1981 | |
| 30. | Paraguay | 6,129 | 1981 | |
| 31. | Cameroon | 5,953 | 1981 | |
| 32. | Mozambique | 5,859 | 1981 | |
| 33. | Afghanistan | 5,704 | 1981 | |
| 34. | Sierra Leone | 5,591 | 1981 | |
| 35. | Dominican Republic | 5,532 | 1981 | |
| 36. | Mali | 4,751 | 1981 | |
| 37. | Lebanon | 4,659 | 1981 | |
| 38. | Libya | 4,412 | 1981 | |
| 39. | Cote d'Ivoire | 3,822 | 1981 | |
| 40. | Haiti | 3,560 | 1981 | |
| 41. | Panama | 3,460 | 1981 | |
| 42. | Lesotho | 3,331 | 1981 | |
| 43. | Benin | 3,141 | 1981 | |
| 44. | Botswana | 3,097 | 1981 | |
| 45. | Jordan | 3,078 | 1981 | |
| 46. | Eritrea | 3,047 | 1981 | |
| 47. | Senegal | 2,919 | 1981 | |
| 48. | Zambia | 2,914 | 1981 | |
| 49. | Honduras | 2,782 | 1981 | |
| 50. | Kosovo | 2,704 | 1981 | |
| 51. | Angola | 2,561 | 1981 | |
| 52. | Rwanda | 2,534 | 1981 | |
| 53. | Trinidad and Tobago | 2,269 | 1981 | |
| 54. | Malawi | 1,973 | 1981 | |
| 55. | Namibia | 1,942 | 1981 | |
| 56. | Chad | 1,907 | 1981 | |
| 57. | Guinea | 1,893 | 1981 | |
| 58. | Guinea-Bissau | 1,635 | 1981 | |
| 59. | Barbados | 1,562 | 1981 | |
| 60. | Nicaragua | 1,524 | 1981 | |
| 61. | Mauritania | 1,520 | 1981 | |
| 62. | Cambodia | 1,487 | 1981 | |
| 63. | Liberia | 1,438 | 1981 | |
| 64. | Niger | 1,351 | 1981 | |
| 65. | Republic of Congo | 1,239 | 1981 | |
| 66. | Togo | 1,236 | 1981 | |
| 67. | Guyana | 995 | 1981 | |
| 68. | Gabon | 876 | 1981 | |
| 69. | Comoros | 822 | 1981 | |
| 70. | Central African Republic | 799 | 1981 | |
| 71. | Cape Verde | 711 | 1981 | |
| 72. | Swaziland | 653 | 1981 | |
| 73. | Suriname | 649 | 1981 | |
| 74. | Papua New Guinea | 405 | 1981 | |
| 75. | Saint Lucia | 376 | 1981 | |
| 76. | Grenada | 344 | 1981 | |
| 77. | The Bahamas | 302 | 1981 | |
| 78. | Bahrain | 290 | 1981 | |
| 79. | Belize | 276 | 1981 | |
| 80. | Solomon Islands | 275 | 1981 | |
| 81. | Dominica | 272 | 1981 | |
| 82. | Bhutan | 258 | 1981 | |
| 83. | Sao Tome and Principe | 208 | 1981 | |
| 84. | Aruba | 200 | 1981 | |
| 85. | Brunei | 191 | 1981 | |
| 86. | Samoa | 187 | 1981 | |
| 87. | Saint Kitts and Nevis | 185 | 1981 | |
| 88. | Djibouti | 177 | 1981 | |
| 89. | Seychelles | 168 | 1981 | |
| 90. | Vanuatu | 111 | 1981 | |
| 91. | Western Sahara | 34 | 1981 | |
| 92. | Tuvalu | 6 | 1981 |
