Poverty headcount ratio at $3.20 a day is the percentage of the population living on less than $3.20 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.
| Data | Valor | Modificar, % |
|---|---|---|
| 2004 | 8,9 | -21,24% |
| 2002 | 11,3 | 14,14% |
| 1999 | 9,9 | -29,79% |
| 1996 | 14,1 | -54,22% |
| 1993 | 30,8 | 50,98% |
| 1990 | 20,4 | 0,99% |
| 1988 | 20,2 |