The World: Natural Growth (1981) - Top 100+
| Rank | Country | Percent | Year | |
|---|---|---|---|---|
| 1. | Kenya | 3.91% | 1981 | |
| 2. | Syria | 3.73% | 1981 | |
| 3. | Jordan | 3.72% | 1981 | |
| 4. | Libya | 3.61% | 1981 | |
| 5. | Honduras | 3.57% | 1981 | |
| 6. | Togo | 3.49% | 1981 | |
| 8. | Swaziland | 3.44% | 1981 | |
| 7. | Belize | 3.44% | 1981 | |
| 9. | Botswana | 3.42% | 1981 | |
| 10. | Nicaragua | 3.41% | 1981 | |
| 11. | Zambia | 3.39% | 1981 | |
| 12. | Solomon Islands | 3.38% | 1981 | |
| 13. | Senegal | 3.29% | 1981 | |
| 14. | Cambodia | 3.24% | 1981 | |
| 16. | Namibia | 3.21% | 1981 | |
| 15. | Rwanda | 3.21% | 1981 | |
| 17. | Malawi | 3.17% | 1981 | |
| 18. | Cameroon | 3.1% | 1981 | |
| 19. | Cote d'Ivoire | 3.1% | 1981 | |
| 20. | Uganda | 3.08% | 1981 | |
| 21. | Cape Verde | 3.07% | 1981 | |
| 22. | Mali | 3.05% | 1981 | |
| 23. | Benin | 3.04% | 1981 | |
| 24. | Guatemala | 3% | 1981 | |
| 25. | Somalia | 3% | 1981 | |
| 27. | Bangladesh | 2.99% | 1981 | |
| 26. | Democratic Republic of the Congo | 2.99% | 1981 | |
| 28. | Burkina Faso | 2.97% | 1981 | |
| 29. | Republic of Congo | 2.93% | 1981 | |
| 32. | Burundi | 2.91% | 1981 | |
| 30. | Niger | 2.91% | 1981 | |
| 31. | Vanuatu | 2.91% | 1981 | |
| 33. | Comoros | 2.9% | 1981 | |
| 34. | Tanzania | 2.89% | 1981 | |
| 35. | Ghana | 2.86% | 1981 | |
| 36. | Djibouti | 2.84% | 1981 | |
| 38. | Pakistan | 2.84% | 1981 | |
| 37. | Philippines | 2.84% | 1981 | |
| 40. | Madagascar | 2.82% | 1981 | |
| 39. | Paraguay | 2.82% | 1981 | |
| 41. | Ethiopia | 2.81% | 1981 | |
| 42. | Nigeria | 2.79% | 1981 | |
| 43. | Bhutan | 2.78% | 1981 | |
| 44. | Liberia | 2.77% | 1981 | |
| 45. | Eritrea | 2.72% | 1981 | |
| 46. | Angola | 2.72% | 1981 | |
| 48. | Lesotho | 2.66% | 1981 | |
| 47. | Mexico | 2.66% | 1981 | |
| 49. | Samoa | 2.65% | 1981 | |
| 50. | Dominican Republic | 2.64% | 1981 | |
| 51. | Central African Republic | 2.63% | 1981 | |
| 52. | Turkey | 2.56% | 1981 | |
| 53. | Sao Tome and Principe | 2.56% | 1981 | |
| 54. | Brunei | 2.54% | 1981 | |
| 55. | Malaysia | 2.54% | 1981 | |
| 56. | Western Sahara | 2.48% | 1981 | |
| 57. | Papua New Guinea | 2.48% | 1981 | |
| 58. | Chad | 2.47% | 1981 | |
| 59. | Suriname | 2.45% | 1981 | |
| 60. | Saint Lucia | 2.43% | 1981 | |
| 61. | Nepal | 2.42% | 1981 | |
| 62. | Brazil | 2.41% | 1981 | |
| 63. | Guinea | 2.39% | 1981 | |
| 64. | Peru | 2.35% | 1981 | |
| 65. | Gabon | 2.34% | 1981 | |
| 66. | Bahrain | 2.33% | 1981 | |
| 67. | Mauritania | 2.31% | 1981 | |
| 68. | Panama | 2.3% | 1981 | |
| 70. | Haiti | 2.29% | 1981 | |
| 69. | Guinea-Bissau | 2.29% | 1981 | |
| 71. | Kosovo | 2.28% | 1981 | |
| 72. | Colombia | 2.26% | 1981 | |
| 73. | Lebanon | 2.25% | 1981 | |
| 74. | Dominica | 2.24% | 1981 | |
| 75. | Sri Lanka | 2.23% | 1981 | |
| 76. | Afghanistan | 2.21% | 1981 | |
| 77. | Trinidad and Tobago | 2.2% | 1981 | |
| 78. | Myanmar | 2.15% | 1981 | |
| 79. | Grenada | 2.14% | 1981 | |
| 80. | Guyana | 2.12% | 1981 | |
| 81. | Indonesia | 2.04% | 1981 | |
| 82. | Sierra Leone | 2.01% | 1981 | |
| 83. | Tuvalu | 2.01% | 1981 | |
| 84. | Seychelles | 1.95% | 1981 | |
| 85. | Mozambique | 1.9% | 1981 | |
| 86. | The Bahamas | 1.74% | 1981 | |
| 87. | Argentina | 1.62% | 1981 | |
| 88. | Saint Kitts and Nevis | 1.58% | 1981 | |
| 89. | Aruba | 1.22% | 1981 | |
| 90. | Barbados | 1.12% | 1981 | |
| 91. | Serbia | 0.31% | 1981 |
