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.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2015 | 59.1 | 0.00% |
| 2008 | 59.1 | 1.72% |
| 2002 | 58.1 | -4.13% |
| 1998 | 60.6 | 19.29% |
| 1995 | 50.8 | -1.17% |
| 1992 | 51.4 | 43.18% |
| 1988 | 35.9 | 27.30% |
| 1987 | 28.2 | 33.65% |
| 1986 | 21.1 | 2.43% |
| 1985 | 20.6 |