The World: Population - Male - Age 15-19 (1981) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 10,444,689 | 1981 | |
| 2. | Indonesia | 8,214,574 | 1981 | |
| 3. | Brazil | 7,078,224 | 1981 | |
| 4. | Bangladesh | 5,206,025 | 1981 | |
| 5. | Pakistan | 4,962,867 | 1981 | |
| 6. | Nigeria | 4,095,585 | 1981 | |
| 7. | Mexico | 3,820,896 | 1981 | |
| 8. | Philippines | 2,782,912 | 1981 | |
| 9. | Turkey | 2,628,498 | 1981 | |
| 10. | Ethiopia | 1,969,855 | 1981 | |
| 11. | Myanmar | 1,894,519 | 1981 | |
| 12. | Colombia | 1,677,443 | 1981 | |
| 13. | Democratic Republic of the Congo | 1,538,348 | 1981 | |
| 14. | Argentina | 1,188,092 | 1981 | |
| 15. | Peru | 995,191 | 1981 | |
| 16. | Tanzania | 952,417 | 1981 | |
| 17. | Kenya | 924,179 | 1981 | |
| 18. | Sri Lanka | 839,655 | 1981 | |
| 19. | Nepal | 768,362 | 1981 | |
| 20. | Malaysia | 750,642 | 1981 | |
| 21. | Afghanistan | 741,470 | 1981 | |
| 22. | Uganda | 731,908 | 1981 | |
| 23. | Mozambique | 625,682 | 1981 | |
| 24. | Ghana | 617,723 | 1981 | |
| 25. | Syria | 505,610 | 1981 | |
| 26. | Madagascar | 477,927 | 1981 | |
| 27. | Cameroon | 470,935 | 1981 | |
| 28. | Cambodia | 436,764 | 1981 | |
| 29. | Cote d'Ivoire | 382,839 | 1981 | |
| 30. | Angola | 369,929 | 1981 | |
| 31. | Dominican Republic | 356,391 | 1981 | |
| 32. | Guatemala | 355,402 | 1981 | |
| 33. | Malawi | 335,667 | 1981 | |
| 34. | Burkina Faso | 334,548 | 1981 | |
| 35. | Somalia | 330,277 | 1981 | |
| 36. | Niger | 318,323 | 1981 | |
| 37. | Zambia | 310,851 | 1981 | |
| 38. | Mali | 310,722 | 1981 | |
| 39. | Rwanda | 299,086 | 1981 | |
| 40. | Senegal | 295,218 | 1981 | |
| 41. | Haiti | 289,195 | 1981 | |
| 42. | Serbia | 267,377 | 1981 | |
| 43. | Burundi | 232,888 | 1981 | |
| 44. | Guinea | 228,235 | 1981 | |
| 45. | Chad | 227,813 | 1981 | |
| 46. | Honduras | 200,704 | 1981 | |
| 47. | Paraguay | 178,099 | 1981 | |
| 48. | Lebanon | 176,147 | 1981 | |
| 49. | Benin | 175,083 | 1981 | |
| 50. | Libya | 170,421 | 1981 | |
| 51. | Papua New Guinea | 169,265 | 1981 | |
| 52. | Nicaragua | 161,386 | 1981 | |
| 53. | Sierra Leone | 160,774 | 1981 | |
| 54. | Togo | 143,755 | 1981 | |
| 55. | Jordan | 136,926 | 1981 | |
| 56. | Eritrea | 127,269 | 1981 | |
| 57. | Central African Republic | 125,230 | 1981 | |
| 58. | Panama | 113,040 | 1981 | |
| 59. | Liberia | 97,897 | 1981 | |
| 60. | Republic of Congo | 91,566 | 1981 | |
| 61. | Kosovo | 90,320 | 1981 | |
| 62. | Mauritania | 82,499 | 1981 | |
| 63. | Lesotho | 71,253 | 1981 | |
| 64. | Trinidad and Tobago | 66,993 | 1981 | |
| 65. | Namibia | 52,717 | 1981 | |
| 66. | Guyana | 47,410 | 1981 | |
| 67. | Botswana | 44,938 | 1981 | |
| 68. | Gabon | 38,724 | 1981 | |
| 69. | Guinea-Bissau | 38,205 | 1981 | |
| 70. | Swaziland | 32,416 | 1981 | |
| 71. | Suriname | 23,568 | 1981 | |
| 72. | Bhutan | 21,248 | 1981 | |
| 73. | Cape Verde | 20,369 | 1981 | |
| 74. | Bahrain | 18,237 | 1981 | |
| 75. | Djibouti | 17,080 | 1981 | |
| 76. | Comoros | 16,769 | 1981 | |
| 77. | Barbados | 13,476 | 1981 | |
| 78. | The Bahamas | 12,689 | 1981 | |
| 79. | Solomon Islands | 12,470 | 1981 | |
| 80. | Samoa | 10,986 | 1981 | |
| 81. | Brunei | 10,750 | 1981 | |
| 82. | Belize | 8,905 | 1981 | |
| 83. | Saint Lucia | 7,682 | 1981 | |
| 84. | Western Sahara | 7,444 | 1981 | |
| 85. | Vanuatu | 6,980 | 1981 | |
| 86. | Grenada | 5,819 | 1981 | |
| 87. | Sao Tome and Principe | 5,223 | 1981 | |
| 88. | Dominica | 4,643 | 1981 | |
| 89. | Seychelles | 3,895 | 1981 | |
| 90. | Aruba | 3,385 | 1981 | |
| 91. | Saint Kitts and Nevis | 2,822 | 1981 | |
| 92. | Tuvalu | 513 | 1981 |
