Number of people, in millions, living on less than $1.90 a day at 2011 PPP is calculated by multiplying the poverty rate and the population. As a result of revisions in PPP exchange rates, poverty rates for individual countries cannot be compared with poverty rates reported in earlier editions.

Number of poor at $1.9 a day based on purchasing-power-parity (million persons)

20002005201020112012201320142015201620172018
Burundi7.2
Chad4.7
Comoros0.1
Congo, Dem. Rep.53.3
Cote d'Ivoire6.9
Guinea3.8
Guinea-Bissau1.0
Haiti2.5
Liberia1.82.0
Sao Tome and Principe0.00.10.1
Sierra Leone3.63.3
Solomon Islands0.20.1
South Sudan8.3
Timor-Leste0.3
Togo3.63.7
Yemen, Rep.1.94.7