Poverty headcount ratio at $5.50 a day is the percentage of the population living on less than $5.50 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 , % |
|---|---|---|
| 2017 | 91,8 | -1,50 % |
| 2011 | 93,2 | -1,79 % |
| 2007 | 94,9 | -4,53 % |
| 2000 | 99,4 | 1,22 % |
| 1991 | 98,2 |