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 , % |
|---|---|---|
| 2019 | 19.9 | -7.44% |
| 2018 | 21.5 | -12.60% |
| 2017 | 24.6 | -13.99% |
| 2016 | 28.6 | -6.23% |
| 2015 | 30.5 | -12.36% |
| 2014 | 34.8 | -7.45% |
| 2013 | 37.6 | -6.70% |
| 2012 | 40.3 | -3.82% |
| 2011 | 41.9 | -6.89% |
| 2010 | 45.0 | -11.94% |
| 2009 | 51.1 | -5.19% |
| 2008 | 53.9 |