The World: Population - Male - Age 25-29 (1980) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 9,792,574 | 1980 | |
| 2. | Indonesia | 5,424,741 | 1980 | |
| 3. | Brazil | 4,959,226 | 1980 | |
| 4. | Nigeria | 2,821,351 | 1980 | |
| 5. | Mexico | 2,319,881 | 1980 | |
| 6. | Philippines | 1,961,619 | 1980 | |
| 7. | Turkey | 1,712,909 | 1980 | |
| 8. | Ethiopia | 1,352,033 | 1980 | |
| 9. | Myanmar | 1,197,818 | 1980 | |
| 10. | Argentina | 1,102,980 | 1980 | |
| 11. | Colombia | 1,040,590 | 1980 | |
| 12. | Democratic Republic of the Congo | 1,039,375 | 1980 | |
| 13. | Afghanistan | 577,652 | 1980 | |
| 14. | Tanzania | 566,541 | 1980 | |
| 15. | Nepal | 554,335 | 1980 | |
| 16. | Kenya | 529,519 | 1980 | |
| 17. | Malaysia | 517,640 | 1980 | |
| 18. | Mozambique | 439,415 | 1980 | |
| 19. | Uganda | 374,790 | 1980 | |
| 20. | Cote d'Ivoire | 331,352 | 1980 | |
| 21. | Ghana | 330,893 | 1980 | |
| 22. | Cameroon | 318,208 | 1980 | |
| 23. | Madagascar | 289,372 | 1980 | |
| 24. | Angola | 267,620 | 1980 | |
| 25. | Malawi | 224,637 | 1980 | |
| 26. | Niger | 223,018 | 1980 | |
| 27. | Dominican Republic | 221,129 | 1980 | |
| 28. | Haiti | 207,742 | 1980 | |
| 29. | Zambia | 200,719 | 1980 | |
| 30. | Mali | 200,415 | 1980 | |
| 31. | Cambodia | 200,138 | 1980 | |
| 32. | Senegal | 198,224 | 1980 | |
| 33. | Rwanda | 195,598 | 1980 | |
| 34. | Burkina Faso | 183,942 | 1980 | |
| 35. | Burundi | 160,285 | 1980 | |
| 36. | Somalia | 157,793 | 1980 | |
| 37. | Chad | 154,336 | 1980 | |
| 38. | Guinea | 152,923 | 1980 | |
| 39. | Paraguay | 116,322 | 1980 | |
| 40. | Lebanon | 110,895 | 1980 | |
| 41. | Papua New Guinea | 109,870 | 1980 | |
| 42. | Honduras | 109,442 | 1980 | |
| 43. | Libya | 108,935 | 1980 | |
| 44. | Sierra Leone | 107,286 | 1980 | |
| 45. | Nicaragua | 101,098 | 1980 | |
| 46. | Benin | 95,905 | 1980 | |
| 47. | Eritrea | 76,480 | 1980 | |
| 48. | Panama | 74,541 | 1980 | |
| 49. | Liberia | 71,005 | 1980 | |
| 50. | Central African Republic | 64,695 | 1980 | |
| 51. | Jordan | 62,181 | 1980 | |
| 52. | Republic of Congo | 51,725 | 1980 | |
| 53. | Mauritania | 50,160 | 1980 | |
| 54. | Lesotho | 45,186 | 1980 | |
| 55. | Trinidad and Tobago | 44,471 | 1980 | |
| 56. | Namibia | 37,191 | 1980 | |
| 57. | Guyana | 28,996 | 1980 | |
| 58. | Gabon | 25,111 | 1980 | |
| 59. | Guinea-Bissau | 23,475 | 1980 | |
| 60. | Swaziland | 18,929 | 1980 | |
| 61. | Bhutan | 18,069 | 1980 | |
| 62. | Djibouti | 13,795 | 1980 | |
| 63. | Suriname | 12,127 | 1980 | |
| 64. | Barbados | 10,563 | 1980 | |
| 65. | Comoros | 9,331 | 1980 | |
| 66. | The Bahamas | 7,961 | 1980 | |
| 67. | Solomon Islands | 7,140 | 1980 | |
| 68. | Cape Verde | 5,714 | 1980 | |
| 69. | Belize | 4,768 | 1980 | |
| 70. | Western Sahara | 4,540 | 1980 | |
| 71. | Vanuatu | 4,481 | 1980 | |
| 72. | Saint Lucia | 3,946 | 1980 | |
| 73. | Seychelles | 2,218 | 1980 | |
| 74. | Saint Kitts and Nevis | 1,455 | 1980 | |
| 75. | Tuvalu | 230 | 1980 |
