Poverty headcount ratio at $1.90 a day is the percentage of the population living on less than $1.90 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 $1.9 a day based on purchasing-power-parity (%)

20002005201020112012201320142015201620172018
Iceland0.00.10.10.00.00.00.00.00.0
Norway0.20.20.20.10.10.10.10.10.30.30.3
Switzerland0.00.00.00.00.00.00.00.00.00.0