Country population rate of natural increase (RNI) and rank for world countries for the year 1967
| Rank | Country | Rate of Natural Increase | Population |
|---|---|---|---|
| 1 | Bhutan | 2.929 | 276,573 |
| 2 | Nigeria | 2.845 | 50,995,295 |
| 3 | Cambodia | 2.606 | 6,959,721 |
| 4 | Djibouti | 2.438 | 156,346 |
| 5 | Guinea | 1.925 | 3,411,147 |
Data from US Census International Database