| Year | Life expectancy at birth | Expected years of schooling | Mean years of schooling | GNI per capita (2011 PPP$) | HDI value |
| 1980 | 45.6 | 6.7 |
| 2833 |
|
| 1885 | 46.4 | 8.6 |
| 2451 |
|
| 1990 | 46.1 | 6.7 |
| 2743 |
|
| 1995 | 45.1 | 7.2 |
| 2529 |
|
| 2000 | 46.6 | 8.0 |
| 2378 |
|
| 2005 | 48.7 | 9.0 | 5.2 | 3606 | 0.467 |
| 2010 | 51.3 | 9.0 | 5.2 | 4825 | 0.493 |
| 2011 | 51.7 | 9.0 | 5.5 | 4926 | 0.499 |
| 2012 | 52.1 | 9.0 | 5.7 | 5018 | 0.505 |
| 2013 | 52.4 | 9.0 | 5.9 | 5166 | 0.510 |
| 2014 | 52.8 | 9.0 | 5.9 | 5341 | 0.514 |