Birth rates measured here on annual number of birth a year per 1,000 persons in the population at midyear, it also helps to estimate future population of particular countries. Some countries population increasing constantly compared to its year by year population Statistics. Niger is in top position on Birth Rate about 47 births per thousand populations as on 2012 data. Mali, Uganda and Burkina Faso are in the next positions respectively. We can see most birth rates from African countries and they keep moving on their positions from many years. The following information took from CIA World Factbook and listed top 30 countries on most birth rates in the world.
| RANK | COUNTRY | (BIRTHS/1,000 POPULATION) | DATE OF INFORMATION |
|---|---|---|---|
| 1 | Niger | 47.6 | 2012 est. |
| 2 | Mali | 46.6 | 2012 est. |
| 3 | Uganda | 45.8 | 2012 est. |
| 4 | Burkina Faso | 43.2 | 2012 est. |
| 5 | Zambia | 43.1 | 2012 est. |
| 6 | Somalia | 42.12 | 2012 est. |
| 7 | Burundi | 40.58 | 2012 est. |
| 8 | Malawi | 40.42 | 2012 est. |
| 9 | Congo, Republic of the | 40.09 | 2012 est. |
| 10 | Angola | 39.36 | 2012 est. |
| 11 | Mozambique | 39.34 | 2012 est. |
| 12 | Afghanistan | 39.3 | 2012 est. |
| 13 | Nigeria | 39.23 | 2012 est. |
| 14 | Chad | 38.7 | 2012 est. |
| 15 | Ethiopia | 38.5 | 2012 est. |
| 16 | Sierra Leone | 38.12 | 2012 est. |
| 17 | Tanzania | 37.7 | 2012 est. |
| 18 | Benin | 37.55 | 2012 est. |
| 19 | Congo, Democratic Republic of the | 37.05 | 2012 est. |
| 20 | Sao Tome and Principe | 37.02 | 2012 est. |
| 21 | Guinea | 36.6 | 2012 est. |
| 22 | Liberia | 36.45 | 2012 est. |
| 23 | Senegal | 36.19 | 2012 est. |
| 24 | Rwanda | 36.14 | 2012 est. |
| 25 | Central African Republic | 36.13 | 2012 est. |
| 26 | Togo | 35.26 | 2012 est. |
| 27 | Timor-Leste | 35.2 | 2012 est. |
| 28 | Gabon | 35 | 2012 est. |
| 29 | Equatorial Guinea | 34.88 | 2012 est. |