The World: Population - Male - Age 45-49 (1980) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 5,371,215 | 1980 | |
| 2. | Indonesia | 3,176,272 | 1980 | |
| 3. | Brazil | 2,318,626 | 1980 | |
| 4. | Nigeria | 1,354,091 | 1980 | |
| 5. | Mexico | 1,133,966 | 1980 | |
| 6. | Turkey | 1,039,664 | 1980 | |
| 7. | Philippines | 877,013 | 1980 | |
| 8. | Argentina | 763,582 | 1980 | |
| 9. | Myanmar | 666,351 | 1980 | |
| 10. | Ethiopia | 656,805 | 1980 | |
| 11. | Democratic Republic of the Congo | 470,858 | 1980 | |
| 12. | Colombia | 457,642 | 1980 | |
| 13. | Nepal | 319,889 | 1980 | |
| 14. | Tanzania | 305,309 | 1980 | |
| 15. | Afghanistan | 273,418 | 1980 | |
| 16. | Malaysia | 251,043 | 1980 | |
| 17. | Kenya | 223,943 | 1980 | |
| 18. | Mozambique | 207,951 | 1980 | |
| 19. | Ghana | 196,695 | 1980 | |
| 20. | Uganda | 190,810 | 1980 | |
| 21. | Cote d'Ivoire | 162,634 | 1980 | |
| 22. | Madagascar | 151,897 | 1980 | |
| 23. | Cameroon | 147,190 | 1980 | |
| 24. | Angola | 124,618 | 1980 | |
| 25. | Mali | 121,391 | 1980 | |
| 26. | Niger | 108,253 | 1980 | |
| 27. | Haiti | 105,836 | 1980 | |
| 28. | Cambodia | 105,540 | 1980 | |
| 29. | Burkina Faso | 102,489 | 1980 | |
| 30. | Malawi | 101,711 | 1980 | |
| 31. | Dominican Republic | 98,750 | 1980 | |
| 32. | Somalia | 91,958 | 1980 | |
| 33. | Senegal | 91,272 | 1980 | |
| 34. | Zambia | 85,115 | 1980 | |
| 35. | Guinea | 77,378 | 1980 | |
| 36. | Chad | 76,092 | 1980 | |
| 37. | Rwanda | 74,202 | 1980 | |
| 38. | Sierra Leone | 69,192 | 1980 | |
| 39. | Libya | 61,747 | 1980 | |
| 40. | Burundi | 61,546 | 1980 | |
| 41. | Papua New Guinea | 60,079 | 1980 | |
| 42. | Paraguay | 53,730 | 1980 | |
| 43. | Lebanon | 52,505 | 1980 | |
| 44. | Honduras | 50,762 | 1980 | |
| 45. | Benin | 50,427 | 1980 | |
| 46. | Central African Republic | 47,553 | 1980 | |
| 47. | Eritrea | 46,887 | 1980 | |
| 48. | Nicaragua | 41,729 | 1980 | |
| 49. | Jordan | 37,253 | 1980 | |
| 50. | Panama | 37,038 | 1980 | |
| 51. | Liberia | 36,618 | 1980 | |
| 52. | Republic of Congo | 28,025 | 1980 | |
| 53. | Mauritania | 27,508 | 1980 | |
| 54. | Lesotho | 26,383 | 1980 | |
| 55. | Trinidad and Tobago | 19,555 | 1980 | |
| 56. | Namibia | 18,486 | 1980 | |
| 57. | Gabon | 14,524 | 1980 | |
| 58. | Guinea-Bissau | 12,889 | 1980 | |
| 59. | Guyana | 12,230 | 1980 | |
| 60. | Bhutan | 10,798 | 1980 | |
| 61. | Swaziland | 10,011 | 1980 | |
| 62. | Suriname | 6,724 | 1980 | |
| 63. | Djibouti | 6,082 | 1980 | |
| 64. | Comoros | 5,909 | 1980 | |
| 65. | Cape Verde | 4,430 | 1980 | |
| 66. | Barbados | 4,022 | 1980 | |
| 67. | Solomon Islands | 3,968 | 1980 | |
| 68. | The Bahamas | 3,744 | 1980 | |
| 69. | Belize | 2,330 | 1980 | |
| 70. | Western Sahara | 2,098 | 1980 | |
| 71. | Vanuatu | 2,094 | 1980 | |
| 72. | Saint Lucia | 1,601 | 1980 | |
| 73. | Seychelles | 1,255 | 1980 | |
| 74. | Saint Kitts and Nevis | 564 | 1980 | |
| 75. | Tuvalu | 147 | 1980 |
