Poverty headcount ratio at $1.90 a day is the percentage of the population living on less than $1.90 a day at 2011 international prices. As a result of revisions in PPP exchange rates, poverty rates for individual countries cannot be compared with poverty rates reported in earlier editions.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2015 | 58.7 | -10.79 % |
| 2010 | 65.8 | 5.96 % |
| 2006 | 62.1 | 6.34 % |
| 2004 | 58.4 | 12.09 % |
| 2002 | 52.1 | 18.95 % |
| 1998 | 43.8 | 0.46 % |
| 1996 | 43.6 | -22.42 % |
| 1993 | 56.2 | 1.81 % |
| 1991 | 55.2 |