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.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2015 | 0,3 | -25,00 % |
| 2013 | 0,4 | -66,67 % |
| 2011 | 1,2 | -72,09 % |
| 2008 | 4,3 | 13,16 % |
| 2006 | 3,8 | -44,93 % |
| 2003 | 6,9 | -5,48 % |
| 1997 | 7,3 | -36,52 % |
| 1995 | 11,5 | -2,54 % |
| 1992 | 11,8 | 0,85 % |
| 1989 | 11,7 | -7,87 % |
| 1987 | 12,7 | -1,55 % |
| 1984 | 12,9 |