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.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2019 | 1,0 | -33,33 % |
| 2018 | 1,5 | 36,36 % |
| 2017 | 1,1 | -15,38 % |
| 2016 | 1,3 | -13,33 % |
| 2015 | 1,5 | 0,00 % |
| 2014 | 1,5 | -6,25 % |
| 2013 | 1,6 | -5,88 % |
| 2012 | 1,7 | 0,00 % |
| 2011 | 1,7 | 6,25 % |
| 2010 | 1,6 | -33,33 % |
| 2009 | 2,4 | 4,35 % |
| 2008 | 2,3 |