The World: Ratio at Birth - Male to Female (1980) - Top 100+
| Rank | Country | Ratio | Year | |
|---|---|---|---|---|
| 1. | Malaysia | 1.07 | 1980 | |
| 2. | Nigeria | 1.06 | 1980 | |
| 3. | Myanmar | 1.06 | 1980 | |
| 4. | Jordan | 1.06 | 1980 | |
| 5. | Suriname | 1.05 | 1980 | |
| 6. | Benin | 1.05 | 1980 | |
| 7. | Solomon Islands | 1.05 | 1980 | |
| 8. | Honduras | 1.05 | 1980 | |
| 9. | Indonesia | 1.05 | 1980 | |
| 10. | Lebanon | 1.05 | 1980 | |
| 11. | Philippines | 1.05 | 1980 | |
| 12. | Paraguay | 1.05 | 1980 | |
| 13. | Libya | 1.05 | 1980 | |
| 14. | Papua New Guinea | 1.05 | 1980 | |
| 15. | Mexico | 1.05 | 1980 | |
| 16. | Nicaragua | 1.05 | 1980 | |
| 17. | Dominican Republic | 1.05 | 1980 | |
| 18. | Guyana | 1.05 | 1980 | |
| 19. | Afghanistan | 1.05 | 1980 | |
| 20. | Vanuatu | 1.05 | 1980 | |
| 21. | Brazil | 1.05 | 1980 | |
| 22. | Bhutan | 1.05 | 1980 | |
| 23. | Turkey | 1.05 | 1980 | |
| 24. | Belize | 1.05 | 1980 | |
| 25. | Angola | 1.05 | 1980 | |
| 26. | Tuvalu | 1.05 | 1980 | |
| 27. | Panama | 1.04 | 1980 | |
| 28. | Argentina | 1.04 | 1980 | |
| 29. | Western Sahara | 1.04 | 1980 | |
| 30. | Cambodia | 1.04 | 1980 | |
| 31. | Chad | 1.04 | 1980 | |
| 32. | Nepal | 1.04 | 1980 | |
| 33. | Colombia | 1.04 | 1980 | |
| 34. | Swaziland | 1.03 | 1980 | |
| 35. | Trinidad and Tobago | 1.03 | 1980 | |
| 36. | Niger | 1.03 | 1980 | |
| 37. | Zambia | 1.03 | 1980 | |
| 38. | Somalia | 1.03 | 1980 | |
| 39. | Uganda | 1.03 | 1980 | |
| 40. | Sierra Leone | 1.03 | 1980 | |
| 41. | Senegal | 1.03 | 1980 | |
| 42. | Rwanda | 1.03 | 1980 | |
| 43. | The Bahamas | 1.03 | 1980 | |
| 44. | Republic of Congo | 1.03 | 1980 | |
| 45. | Tanzania | 1.03 | 1980 | |
| 46. | Namibia | 1.03 | 1980 | |
| 47. | Ghana | 1.03 | 1980 | |
| 48. | Guinea | 1.03 | 1980 | |
| 49. | Cape Verde | 1.03 | 1980 | |
| 50. | Central African Republic | 1.03 | 1980 | |
| 51. | Gabon | 1.03 | 1980 | |
| 52. | Ethiopia | 1.03 | 1980 | |
| 53. | Eritrea | 1.03 | 1980 | |
| 54. | Djibouti | 1.03 | 1980 | |
| 55. | Democratic Republic of the Congo | 1.03 | 1980 | |
| 56. | Cote d'Ivoire | 1.03 | 1980 | |
| 57. | Cameroon | 1.03 | 1980 | |
| 58. | Burundi | 1.03 | 1980 | |
| 59. | Mauritania | 1.03 | 1980 | |
| 60. | Mali | 1.03 | 1980 | |
| 61. | Burkina Faso | 1.03 | 1980 | |
| 62. | Madagascar | 1.03 | 1980 | |
| 63. | Liberia | 1.03 | 1980 | |
| 64. | Lesotho | 1.03 | 1980 | |
| 65. | Guinea-Bissau | 1.03 | 1980 | |
| 66. | Comoros | 1.03 | 1980 | |
| 67. | Kenya | 1.02 | 1980 | |
| 68. | Mozambique | 1.02 | 1980 | |
| 69. | Haiti | 1.01 | 1980 | |
| 70. | Saint Lucia | 1.01 | 1980 | |
| 71. | Malawi | 1.01 | 1980 | |
| 72. | Barbados | 1.01 | 1980 | |
| 73. | Seychelles | 1 | 1980 | |
| 74. | Saint Kitts and Nevis | 0.99 | 1980 |
