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.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2011 | 88.4 | -0.45% |
| 2005 | 88.8 | -3.58% |
| 2001 | 92.1 | -2.95% |
| 1994 | 94.9 | 1.17% |
| 1991 | 93.8 |