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.

Poverty headcount ratio at $3.2 a day based on purchasing-power-parity (%)

20002005201020112012201320142015201620172018
カナダ0.50.20.20.50.50.50.50.5
メキシコ21.016.012.612.111.87.86.5
アメリカ合衆国0.71.21.21.21.21.21.51.21.21.51.2