The World: Population - Female - Age 30-34 (1981) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 9,462,659 | 1981 | |
| 2. | Indonesia | 4,343,413 | 1981 | |
| 3. | Brazil | 4,243,100 | 1981 | |
| 4. | Bangladesh | 2,616,264 | 1981 | |
| 5. | Pakistan | 2,465,414 | 1981 | |
| 6. | Nigeria | 2,299,676 | 1981 | |
| 7. | Mexico | 2,066,075 | 1981 | |
| 8. | Philippines | 1,620,750 | 1981 | |
| 9. | Turkey | 1,373,793 | 1981 | |
| 10. | Ethiopia | 1,145,388 | 1981 | |
| 11. | Argentina | 994,911 | 1981 | |
| 12. | Myanmar | 992,681 | 1981 | |
| 13. | Democratic Republic of the Congo | 932,883 | 1981 | |
| 14. | Colombia | 902,558 | 1981 | |
| 15. | Tanzania | 588,698 | 1981 | |
| 16. | Sri Lanka | 564,401 | 1981 | |
| 17. | Peru | 546,710 | 1981 | |
| 18. | Nepal | 464,262 | 1981 | |
| 19. | Kenya | 453,840 | 1981 | |
| 20. | Malaysia | 444,615 | 1981 | |
| 21. | Afghanistan | 420,548 | 1981 | |
| 22. | Mozambique | 395,935 | 1981 | |
| 23. | Uganda | 320,994 | 1981 | |
| 24. | Ghana | 296,466 | 1981 | |
| 25. | Serbia | 295,383 | 1981 | |
| 26. | Cote d'Ivoire | 291,778 | 1981 | |
| 27. | Cameroon | 275,527 | 1981 | |
| 28. | Madagascar | 266,560 | 1981 | |
| 29. | Cambodia | 237,051 | 1981 | |
| 30. | Mali | 229,651 | 1981 | |
| 31. | Angola | 228,649 | 1981 | |
| 32. | Syria | 217,305 | 1981 | |
| 33. | Guatemala | 204,461 | 1981 | |
| 34. | Malawi | 194,884 | 1981 | |
| 35. | Burkina Faso | 193,526 | 1981 | |
| 36. | Niger | 187,308 | 1981 | |
| 37. | Haiti | 183,351 | 1981 | |
| 38. | Dominican Republic | 175,949 | 1981 | |
| 39. | Senegal | 171,666 | 1981 | |
| 40. | Zambia | 169,219 | 1981 | |
| 41. | Somalia | 167,483 | 1981 | |
| 42. | Rwanda | 152,673 | 1981 | |
| 43. | Guinea | 150,731 | 1981 | |
| 44. | Chad | 145,130 | 1981 | |
| 45. | Burundi | 134,029 | 1981 | |
| 46. | Sierra Leone | 119,988 | 1981 | |
| 47. | Benin | 115,019 | 1981 | |
| 48. | Honduras | 101,654 | 1981 | |
| 49. | Paraguay | 93,507 | 1981 | |
| 50. | Eritrea | 85,990 | 1981 | |
| 51. | Papua New Guinea | 85,840 | 1981 | |
| 52. | Lebanon | 82,840 | 1981 | |
| 53. | Togo | 80,072 | 1981 | |
| 54. | Nicaragua | 79,151 | 1981 | |
| 55. | Libya | 75,622 | 1981 | |
| 56. | Central African Republic | 72,499 | 1981 | |
| 57. | Panama | 64,266 | 1981 | |
| 58. | Liberia | 57,725 | 1981 | |
| 59. | Jordan | 55,242 | 1981 | |
| 60. | Mauritania | 48,661 | 1981 | |
| 61. | Republic of Congo | 47,609 | 1981 | |
| 62. | Kosovo | 43,655 | 1981 | |
| 63. | Lesotho | 42,166 | 1981 | |
| 64. | Trinidad and Tobago | 36,950 | 1981 | |
| 65. | Namibia | 31,928 | 1981 | |
| 66. | Guinea-Bissau | 29,640 | 1981 | |
| 67. | Botswana | 25,897 | 1981 | |
| 68. | Guyana | 22,713 | 1981 | |
| 69. | Gabon | 21,058 | 1981 | |
| 70. | Swaziland | 19,775 | 1981 | |
| 71. | Bhutan | 14,745 | 1981 | |
| 72. | Djibouti | 11,574 | 1981 | |
| 73. | Suriname | 9,933 | 1981 | |
| 74. | Comoros | 9,868 | 1981 | |
| 75. | Bahrain | 9,538 | 1981 | |
| 76. | Barbados | 8,400 | 1981 | |
| 77. | The Bahamas | 7,330 | 1981 | |
| 78. | Solomon Islands | 6,526 | 1981 | |
| 79. | Brunei | 6,423 | 1981 | |
| 80. | Cape Verde | 4,858 | 1981 | |
| 81. | Western Sahara | 4,190 | 1981 | |
| 82. | Vanuatu | 3,596 | 1981 | |
| 83. | Belize | 3,474 | 1981 | |
| 84. | Samoa | 3,468 | 1981 | |
| 85. | Saint Lucia | 3,091 | 1981 | |
| 86. | Aruba | 2,583 | 1981 | |
| 87. | Grenada | 2,102 | 1981 | |
| 88. | Sao Tome and Principe | 2,058 | 1981 | |
| 89. | Dominica | 1,733 | 1981 | |
| 90. | Seychelles | 1,507 | 1981 | |
| 91. | Saint Kitts and Nevis | 925 | 1981 | |
| 92. | Tuvalu | 275 | 1981 |
