The World: Population - Age 15-19 (1980) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 21,110,940 | 1980 | |
| 2. | Indonesia | 16,070,617 | 1980 | |
| 3. | Brazil | 13,605,051 | 1980 | |
| 4. | Nigeria | 7,710,686 | 1980 | |
| 5. | Mexico | 7,602,709 | 1980 | |
| 6. | Philippines | 5,506,610 | 1980 | |
| 7. | Turkey | 4,948,874 | 1980 | |
| 8. | Ethiopia | 3,716,590 | 1980 | |
| 9. | Myanmar | 3,673,443 | 1980 | |
| 10. | Colombia | 3,239,855 | 1980 | |
| 11. | Democratic Republic of the Congo | 2,947,777 | 1980 | |
| 12. | Argentina | 2,334,978 | 1980 | |
| 13. | Tanzania | 1,835,193 | 1980 | |
| 14. | Kenya | 1,777,138 | 1980 | |
| 15. | Afghanistan | 1,585,937 | 1980 | |
| 16. | Malaysia | 1,464,255 | 1980 | |
| 17. | Nepal | 1,459,317 | 1980 | |
| 18. | Uganda | 1,433,164 | 1980 | |
| 19. | Mozambique | 1,248,219 | 1980 | |
| 20. | Ghana | 1,205,690 | 1980 | |
| 21. | Madagascar | 910,784 | 1980 | |
| 22. | Cameroon | 909,659 | 1980 | |
| 23. | Cambodia | 864,769 | 1980 | |
| 24. | Angola | 724,160 | 1980 | |
| 25. | Dominican Republic | 683,941 | 1980 | |
| 26. | Cote d'Ivoire | 677,335 | 1980 | |
| 27. | Malawi | 655,695 | 1980 | |
| 28. | Somalia | 652,453 | 1980 | |
| 29. | Burkina Faso | 635,118 | 1980 | |
| 30. | Niger | 624,392 | 1980 | |
| 31. | Mali | 624,248 | 1980 | |
| 32. | Zambia | 597,461 | 1980 | |
| 33. | Senegal | 584,727 | 1980 | |
| 34. | Rwanda | 574,628 | 1980 | |
| 35. | Haiti | 569,554 | 1980 | |
| 36. | Burundi | 458,105 | 1980 | |
| 37. | Chad | 453,276 | 1980 | |
| 38. | Guinea | 452,308 | 1980 | |
| 39. | Honduras | 380,889 | 1980 | |
| 40. | Paraguay | 347,298 | 1980 | |
| 41. | Benin | 343,475 | 1980 | |
| 42. | Lebanon | 339,738 | 1980 | |
| 43. | Libya | 310,892 | 1980 | |
| 44. | Nicaragua | 310,243 | 1980 | |
| 45. | Papua New Guinea | 302,660 | 1980 | |
| 46. | Sierra Leone | 299,043 | 1980 | |
| 47. | Jordan | 248,149 | 1980 | |
| 48. | Central African Republic | 234,501 | 1980 | |
| 49. | Eritrea | 232,336 | 1980 | |
| 50. | Panama | 216,071 | 1980 | |
| 51. | Liberia | 187,591 | 1980 | |
| 52. | Republic of Congo | 181,242 | 1980 | |
| 53. | Mauritania | 160,358 | 1980 | |
| 54. | Lesotho | 142,886 | 1980 | |
| 55. | Trinidad and Tobago | 134,930 | 1980 | |
| 56. | Namibia | 104,727 | 1980 | |
| 57. | Guyana | 94,305 | 1980 | |
| 58. | Gabon | 76,111 | 1980 | |
| 59. | Guinea-Bissau | 72,414 | 1980 | |
| 60. | Swaziland | 64,290 | 1980 | |
| 61. | Suriname | 45,148 | 1980 | |
| 62. | Cape Verde | 40,362 | 1980 | |
| 63. | Bhutan | 39,799 | 1980 | |
| 64. | Comoros | 33,100 | 1980 | |
| 65. | Djibouti | 32,264 | 1980 | |
| 66. | Barbados | 27,057 | 1980 | |
| 67. | The Bahamas | 24,843 | 1980 | |
| 68. | Solomon Islands | 22,753 | 1980 | |
| 69. | Belize | 16,915 | 1980 | |
| 70. | Saint Lucia | 14,959 | 1980 | |
| 71. | Western Sahara | 13,417 | 1980 | |
| 72. | Vanuatu | 12,807 | 1980 | |
| 73. | Seychelles | 7,842 | 1980 | |
| 74. | Saint Kitts and Nevis | 5,588 | 1980 | |
| 75. | Tuvalu | 1,035 | 1980 |
