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.
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Argentina | 15.1 | 11.2 | 4.9 | 3.3 | 3.5 | 3.2 | 3.6 | 3.6 | 3.2 | 4.0 | 4.9 | ||
| Brazil | 38.3 | 19.6 | 10.2 | 9.0 | 7.9 | 7.0 | 7.7 | 8.8 | 9.1 | 9.1 | 9.1 | ||
| Paraguay | 4.2 | 13.8 | 12.7 | 12.3 | 9.1 | 6.3 | 6.8 | 6.6 | 6.7 | 4.8 | 5.4 | 4.5 | |
| Uruguay | 2.1 | 4.7 | 1.3 | 1.0 | 1.1 | 0.9 | 0.7 | 0.7 | 0.6 | 0.4 | 0.4 | 0.5 |