The World: Population - Age 55-59 (1980) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 1. | United States of America | 11,611,382 | 1980 | |
| 2. | Indonesia | 3,993,674 | 1980 | |
| 3. | Brazil | 3,252,857 | 1980 | |
| 4. | Nigeria | 1,615,685 | 1980 | |
| 5. | Mexico | 1,447,065 | 1980 | |
| 6. | Argentina | 1,287,044 | 1980 | |
| 7. | Philippines | 1,167,491 | 1980 | |
| 8. | Turkey | 1,146,357 | 1980 | |
| 9. | Myanmar | 985,703 | 1980 | |
| 10. | Ethiopia | 853,452 | 1980 | |
| 11. | Colombia | 659,752 | 1980 | |
| 12. | Democratic Republic of the Congo | 648,172 | 1980 | |
| 13. | Tanzania | 394,709 | 1980 | |
| 14. | Nepal | 392,496 | 1980 | |
| 15. | Afghanistan | 334,824 | 1980 | |
| 16. | Malaysia | 329,607 | 1980 | |
| 17. | Kenya | 298,157 | 1980 | |
| 18. | Mozambique | 269,697 | 1980 | |
| 19. | Uganda | 266,615 | 1980 | |
| 20. | Ghana | 261,383 | 1980 | |
| 21. | Madagascar | 230,812 | 1980 | |
| 22. | Cambodia | 198,173 | 1980 | |
| 23. | Cameroon | 190,925 | 1980 | |
| 24. | Mali | 167,889 | 1980 | |
| 25. | Angola | 158,394 | 1980 | |
| 26. | Cote d'Ivoire | 157,366 | 1980 | |
| 27. | Burkina Faso | 145,832 | 1980 | |
| 28. | Haiti | 143,887 | 1980 | |
| 29. | Niger | 133,948 | 1980 | |
| 30. | Somalia | 131,850 | 1980 | |
| 31. | Malawi | 130,919 | 1980 | |
| 32. | Senegal | 117,946 | 1980 | |
| 33. | Dominican Republic | 117,505 | 1980 | |
| 34. | Rwanda | 116,907 | 1980 | |
| 35. | Guinea | 114,086 | 1980 | |
| 36. | Chad | 110,823 | 1980 | |
| 37. | Zambia | 105,836 | 1980 | |
| 38. | Burundi | 91,763 | 1980 | |
| 39. | Lebanon | 84,704 | 1980 | |
| 40. | Paraguay | 81,649 | 1980 | |
| 41. | Sierra Leone | 78,893 | 1980 | |
| 42. | Central African Republic | 73,279 | 1980 | |
| 43. | Benin | 73,222 | 1980 | |
| 44. | Honduras | 65,181 | 1980 | |
| 45. | Libya | 64,301 | 1980 | |
| 46. | Eritrea | 59,887 | 1980 | |
| 47. | Papua New Guinea | 59,434 | 1980 | |
| 48. | Nicaragua | 56,769 | 1980 | |
| 49. | Panama | 51,949 | 1980 | |
| 50. | Republic of Congo | 44,305 | 1980 | |
| 51. | Liberia | 42,138 | 1980 | |
| 52. | Lesotho | 39,969 | 1980 | |
| 53. | Mauritania | 39,710 | 1980 | |
| 54. | Jordan | 37,422 | 1980 | |
| 55. | Trinidad and Tobago | 31,841 | 1980 | |
| 56. | Gabon | 23,775 | 1980 | |
| 57. | Namibia | 23,217 | 1980 | |
| 58. | Guyana | 18,669 | 1980 | |
| 59. | Guinea-Bissau | 16,775 | 1980 | |
| 60. | Swaziland | 11,397 | 1980 | |
| 61. | Bhutan | 11,248 | 1980 | |
| 62. | Suriname | 9,535 | 1980 | |
| 63. | Barbados | 9,217 | 1980 | |
| 64. | Djibouti | 7,750 | 1980 | |
| 65. | Comoros | 7,325 | 1980 | |
| 66. | Cape Verde | 6,003 | 1980 | |
| 67. | The Bahamas | 4,980 | 1980 | |
| 68. | Solomon Islands | 4,904 | 1980 | |
| 69. | Belize | 3,420 | 1980 | |
| 70. | Saint Lucia | 3,201 | 1980 | |
| 71. | Western Sahara | 2,923 | 1980 | |
| 72. | Vanuatu | 2,243 | 1980 | |
| 73. | Seychelles | 2,094 | 1980 | |
| 74. | Saint Kitts and Nevis | 1,401 | 1980 | |
| 75. | Tuvalu | 301 | 1980 |
