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.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2018 | 43,0 | -21,39 % |
| 2011 | 54,7 | -25,07 % |
| 2003 | 73,0 | 0,14 % |
| 1989 | 72,9 |