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.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2018 | 3,7 | -2,63 % |
| 2017 | 3,8 | -7,32 % |
| 2016 | 4,1 | 0,00 % |
| 2015 | 4,1 | 13,89 % |
| 2014 | 3,6 | -5,26 % |
| 2013 | 3,8 | -11,63 % |
| 2012 | 4,3 | -8,51 % |
| 2011 | 4,7 | -16,07 % |
| 2010 | 5,6 | -20,00 % |
| 2009 | 7,0 | -4,11 % |
| 2008 | 7,3 | -34,82 % |
| 2007 | 11,2 |