Number of people living on less than $5.50 a day at 2011 international prices. Data are based on primary household survey data obtained from government
Number of poor at $5.5 a day based on purchasing-power-parity (百万)
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
| カナダ | 0.2 | | 0.2 | | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |
| メキシコ | 43.3 | 38.9 | 38.0 | | 37.0 | | 40.0 | | 31.4 | | 28.6 |
| アメリカ合衆国 | 3.5 | 4.4 | 5.4 | 5.5 | 5.5 | 5.5 | 6.4 | 5.6 | 5.6 | 5.7 | 5.7 |