The World: Population - Age 50-54 (1980) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 11,694,715 | 1980 | |
| 2. | Indonesia | 5,051,461 | 1980 | |
| 3. | Brazil | 4,034,255 | 1980 | |
| 4. | Nigeria | 2,087,349 | 1980 | |
| 5. | Mexico | 1,882,936 | 1980 | |
| 6. | Turkey | 1,722,838 | 1980 | |
| 7. | Argentina | 1,466,401 | 1980 | |
| 8. | Philippines | 1,426,303 | 1980 | |
| 9. | Myanmar | 1,201,634 | 1980 | |
| 10. | Ethiopia | 1,066,617 | 1980 | |
| 11. | Democratic Republic of the Congo | 820,398 | 1980 | |
| 12. | Colombia | 813,444 | 1980 | |
| 13. | Nepal | 502,536 | 1980 | |
| 14. | Tanzania | 495,322 | 1980 | |
| 15. | Afghanistan | 425,207 | 1980 | |
| 16. | Malaysia | 406,224 | 1980 | |
| 17. | Kenya | 368,963 | 1980 | |
| 18. | Mozambique | 343,234 | 1980 | |
| 19. | Uganda | 332,727 | 1980 | |
| 20. | Ghana | 321,827 | 1980 | |
| 21. | Madagascar | 272,853 | 1980 | |
| 22. | Cameroon | 240,654 | 1980 | |
| 23. | Cambodia | 232,017 | 1980 | |
| 24. | Cote d'Ivoire | 222,665 | 1980 | |
| 25. | Angola | 202,508 | 1980 | |
| 26. | Mali | 200,597 | 1980 | |
| 27. | Burkina Faso | 181,202 | 1980 | |
| 28. | Haiti | 179,504 | 1980 | |
| 29. | Dominican Republic | 173,134 | 1980 | |
| 30. | Niger | 170,758 | 1980 | |
| 31. | Malawi | 166,682 | 1980 | |
| 32. | Somalia | 164,401 | 1980 | |
| 33. | Senegal | 149,248 | 1980 | |
| 34. | Guinea | 140,799 | 1980 | |
| 35. | Rwanda | 140,181 | 1980 | |
| 36. | Zambia | 136,180 | 1980 | |
| 37. | Chad | 136,085 | 1980 | |
| 38. | Burundi | 110,611 | 1980 | |
| 39. | Sierra Leone | 107,561 | 1980 | |
| 40. | Lebanon | 100,256 | 1980 | |
| 41. | Paraguay | 99,227 | 1980 | |
| 42. | Central African Republic | 91,196 | 1980 | |
| 43. | Benin | 88,609 | 1980 | |
| 44. | Honduras | 86,354 | 1980 | |
| 45. | Libya | 86,129 | 1980 | |
| 46. | Papua New Guinea | 81,601 | 1980 | |
| 47. | Eritrea | 75,783 | 1980 | |
| 48. | Nicaragua | 73,021 | 1980 | |
| 49. | Panama | 61,681 | 1980 | |
| 50. | Jordan | 55,149 | 1980 | |
| 51. | Liberia | 54,983 | 1980 | |
| 52. | Republic of Congo | 51,814 | 1980 | |
| 53. | Mauritania | 48,471 | 1980 | |
| 54. | Lesotho | 47,285 | 1980 | |
| 55. | Trinidad and Tobago | 36,795 | 1980 | |
| 56. | Namibia | 28,372 | 1980 | |
| 57. | Gabon | 27,979 | 1980 | |
| 58. | Guyana | 22,203 | 1980 | |
| 59. | Guinea-Bissau | 20,813 | 1980 | |
| 60. | Swaziland | 15,683 | 1980 | |
| 61. | Bhutan | 14,941 | 1980 | |
| 62. | Suriname | 11,785 | 1980 | |
| 63. | Djibouti | 9,794 | 1980 | |
| 64. | Cape Verde | 9,742 | 1980 | |
| 65. | Barbados | 9,340 | 1980 | |
| 66. | Comoros | 8,783 | 1980 | |
| 67. | Solomon Islands | 6,180 | 1980 | |
| 68. | The Bahamas | 5,994 | 1980 | |
| 69. | Western Sahara | 4,052 | 1980 | |
| 70. | Belize | 3,995 | 1980 | |
| 71. | Saint Lucia | 3,510 | 1980 | |
| 72. | Vanuatu | 2,885 | 1980 | |
| 73. | Seychelles | 2,334 | 1980 | |
| 74. | Saint Kitts and Nevis | 1,401 | 1980 | |
| 75. | Tuvalu | 334 | 1980 |
