Country population rate of natural increase (RNI) and rank for world countries for the year 1962
| Rank | Country | Rate of Natural Increase | Population |
|---|---|---|---|
| 1 | Nigeria | 2.826 | 44,050,729 |
| 2 | Cambodia | 2.745 | 6,083,619 |
| 3 | Bhutan | 2.666 | 225,082 |
| 4 | Djibouti | 2.338 | 122,436 |
| 5 | Guinea | 1.803 | 3,126,146 |
Data from US Census International Database