According to Ed-U.com, these are the Top 10 Countries by Highest Birth Rates.
1. Niger:
51.45 births/1,000 population
2. Mali:
49.23 births/1,000 population
3. Chad:
48.81 births/1,000 population
4. Uganda:
48.04 births/1,000 population
5. Somalia:
47.7 births/1,000 population
6. Liberia:
47.22 births/1,000 population
7. Angola:
46.89 births/1,000 population
8. Congo, Democratic Republic of the:
46.44 births/1,000 population
9. Sierra Leone:
45.63 births/1,000 population
10. Burkina Faso:
45.26 births/1,000 population