The countries with the youngest populations in the world

24. Republic of Congo — 42.11% under 15

23. Cote d'Ivoire — 42.28% under 15

22. Sao Tome and Principe — 42.44% under 15

21. Benin — 42.48% under 15

20. Cameroon — 42.50% under 15

19. Afghanistan — 42.64% under 15

18. Senegal — 42.73% under 15

17. Central African Republic — 42.84% under 15

16. Timor-Leste — 43.52% under 15

15. Malawi — 43.74% under 15

14. Nigeria — 43.84% under 15

13. Zambia — 44.46% under 15

12. Mozambique — 44.53% under 15

11. Tanzania — 44.69% under 15

10. Burkina Faso — 44.95% under 15

9. The Gambia — 45.07% under 15

8. Burundi — 45.09% under 15

7. Democratic Republic of Congo — 46.16% under 15

6. Somalia — 46.33% under 15

5. Angola - 46.62% under 15

4. Chad - 46.86% under 15

3. Uganda - 47.41% under 15

2. Mali - 47.53% under 15

1. Niger — 50.12% under 15