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 , % |
|---|---|---|
| 2016 | 52,3 | -12,83 % |
| 2010 | 60,0 | -8,81 % |
| 2005 | 65,8 | -8,99 % |
| 2000 | 72,3 | -3,34 % |
| 1995 | 74,8 | -10,42 % |
| 1991 | 83,5 | 0,97 % |
| 1988 | 82,7 | 5,35 % |
| 1985 | 78,5 | -5,65 % |
| 1983 | 83,2 |