Population below $1.90 a day is the percentage of the population living on less than $1.90 a day at 2011 international prices.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2011 | 22,5 | -31,46 % |
| 2009 | 32,8 | -17,71 % |
| 2004 | 39,9 | -16,21 % |
| 1993 | 47,6 | -5,84 % |
| 1987 | 50,6 | -10,32 % |
| 1983 | 56,4 | -10,63 % |
| 1977 | 63,1 |