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 , % |
|---|---|---|
| 2014 | 0,5 | 66,67 % |
| 2010 | 0,3 | -25,00 % |
| 2008 | 0,4 | -20,00 % |
| 2004 | 0,5 | -50,00 % |
| 2003 | 1,0 | 42,86 % |
| 2001 | 0,7 | -30,00 % |
| 1995 | 1,0 | 42,86 % |
| 1989 | 0,7 | -30,00 % |
| 1985 | 1,0 | 0,00 % |
| 1981 | 1,0 |