Forbes ranked Nigeria as the 20th saddest place to live in the whole world. Nigeria ranks 123rd overall on the Legatum Prosperity Index. Decades of corruption have squandered great oil and gas wealth, while new concerns involve sectarian violence, Forbes wroteSee the top 20 saddest countries on earth
1. Central African Republic
2. Republic of Congo
3. Afghanistan
4. Chad
5. Haiti
6. Burundi
7. Togo
8. Zimbabwe
9. Yemen
10. Ethopia

11. Pakistan
12. Iraq
13. Liberia,
14. Angola
15. Sierra Leone
16. Guinea
17. Ivory Coast
18. Sudan
19. Mozambique
20. Nigeria