The World: Population - Female - Age 25-29 (1981) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 10,119,687 | 1981 | |
| 2. | Indonesia | 6,312,766 | 1981 | |
| 3. | Brazil | 5,080,603 | 1981 | |
| 4. | Bangladesh | 3,263,042 | 1981 | |
| 5. | Pakistan | 3,104,192 | 1981 | |
| 6. | Nigeria | 2,734,895 | 1981 | |
| 7. | Mexico | 2,569,033 | 1981 | |
| 8. | Philippines | 2,142,066 | 1981 | |
| 9. | Turkey | 1,709,112 | 1981 | |
| 10. | Ethiopia | 1,368,404 | 1981 | |
| 11. | Myanmar | 1,294,478 | 1981 | |
| 12. | Colombia | 1,150,544 | 1981 | |
| 13. | Argentina | 1,090,942 | 1981 | |
| 14. | Democratic Republic of the Congo | 1,088,292 | 1981 | |
| 15. | Tanzania | 720,729 | 1981 | |
| 16. | Peru | 673,493 | 1981 | |
| 17. | Sri Lanka | 648,547 | 1981 | |
| 18. | Kenya | 590,979 | 1981 | |
| 19. | Malaysia | 575,521 | 1981 | |
| 20. | Nepal | 543,806 | 1981 | |
| 21. | Afghanistan | 502,638 | 1981 | |
| 22. | Mozambique | 472,955 | 1981 | |
| 23. | Uganda | 400,093 | 1981 | |
| 24. | Ghana | 375,674 | 1981 | |
| 25. | Cameroon | 330,135 | 1981 | |
| 26. | Cote d'Ivoire | 326,025 | 1981 | |
| 27. | Madagascar | 320,891 | 1981 | |
| 28. | Serbia | 318,642 | 1981 | |
| 29. | Cambodia | 302,462 | 1981 | |
| 30. | Syria | 285,116 | 1981 | |
| 31. | Angola | 271,675 | 1981 | |
| 32. | Mali | 269,990 | 1981 | |
| 33. | Guatemala | 255,758 | 1981 | |
| 34. | Malawi | 235,423 | 1981 | |
| 35. | Niger | 224,716 | 1981 | |
| 36. | Burkina Faso | 223,520 | 1981 | |
| 37. | Dominican Republic | 220,314 | 1981 | |
| 38. | Haiti | 215,557 | 1981 | |
| 39. | Senegal | 211,966 | 1981 | |
| 40. | Somalia | 209,720 | 1981 | |
| 41. | Zambia | 207,144 | 1981 | |
| 42. | Rwanda | 200,865 | 1981 | |
| 43. | Burundi | 182,389 | 1981 | |
| 44. | Guinea | 173,014 | 1981 | |
| 45. | Chad | 169,493 | 1981 | |
| 46. | Benin | 131,967 | 1981 | |
| 47. | Honduras | 127,901 | 1981 | |
| 48. | Paraguay | 123,663 | 1981 | |
| 49. | Sierra Leone | 120,844 | 1981 | |
| 50. | Lebanon | 118,012 | 1981 | |
| 51. | Nicaragua | 108,331 | 1981 | |
| 52. | Papua New Guinea | 104,752 | 1981 | |
| 53. | Togo | 97,357 | 1981 | |
| 54. | Eritrea | 93,792 | 1981 | |
| 55. | Libya | 84,424 | 1981 | |
| 56. | Central African Republic | 81,928 | 1981 | |
| 57. | Panama | 75,729 | 1981 | |
| 58. | Liberia | 68,221 | 1981 | |
| 59. | Jordan | 60,960 | 1981 | |
| 60. | Republic of Congo | 59,867 | 1981 | |
| 61. | Mauritania | 56,963 | 1981 | |
| 62. | Kosovo | 52,996 | 1981 | |
| 63. | Lesotho | 51,412 | 1981 | |
| 64. | Trinidad and Tobago | 46,137 | 1981 | |
| 65. | Namibia | 37,978 | 1981 | |
| 66. | Guinea-Bissau | 37,615 | 1981 | |
| 67. | Botswana | 36,972 | 1981 | |
| 68. | Guyana | 31,116 | 1981 | |
| 69. | Gabon | 25,421 | 1981 | |
| 70. | Swaziland | 23,986 | 1981 | |
| 71. | Bhutan | 15,887 | 1981 | |
| 72. | Bahrain | 13,806 | 1981 | |
| 73. | Djibouti | 13,431 | 1981 | |
| 74. | Suriname | 13,280 | 1981 | |
| 75. | Comoros | 11,646 | 1981 | |
| 76. | Barbados | 11,561 | 1981 | |
| 77. | Cape Verde | 9,949 | 1981 | |
| 78. | Brunei | 9,100 | 1981 | |
| 79. | The Bahamas | 9,047 | 1981 | |
| 80. | Solomon Islands | 7,764 | 1981 | |
| 81. | Western Sahara | 5,254 | 1981 | |
| 82. | Belize | 4,934 | 1981 | |
| 83. | Samoa | 4,730 | 1981 | |
| 84. | Vanuatu | 4,457 | 1981 | |
| 85. | Saint Lucia | 4,224 | 1981 | |
| 86. | Aruba | 2,958 | 1981 | |
| 87. | Sao Tome and Principe | 2,930 | 1981 | |
| 88. | Grenada | 2,868 | 1981 | |
| 89. | Dominica | 2,359 | 1981 | |
| 90. | Seychelles | 2,023 | 1981 | |
| 91. | Saint Kitts and Nevis | 1,605 | 1981 | |
| 92. | Tuvalu | 368 | 1981 |
