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.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2018 | 3.4 | -26.09% |
| 2017 | 4.6 | 6.98% |
| 2016 | 4.3 | -21.82% |
| 2015 | 5.5 | 22.22% |
| 2014 | 4.5 | -13.46% |
| 2013 | 5.2 | -24.64% |
| 2012 | 6.9 | -24.18% |
| 2011 | 9.1 | -12.50% |
| 2010 | 10.4 | 6.12% |
| 2009 | 9.8 |