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 , % |
|---|---|---|
| 2017 | 72.6 | 12.73% |
| 2015 | 64.4 | -4.87% |
| 2012 | 67.7 | -3.97% |
| 2010 | 70.5 | -8.91% |
| 2008 | 77.4 | -0.39% |
| 2004 | 77.7 | 10.37% |
| 1999 | 70.4 | -13.94% |
| 1995 | 81.8 | 3.81% |
| 1990 | 78.8 |