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 (百万)

20052010201120122014201520162018
ベナン5.05.2
ブルキナファソ7.7
カーボベルデ0.0
コー​​トジボワール6.9
ガンビア0.50.2
ガーナ5.23.03.7
ギニアビサウ1.0
リベリア1.82.0
ニジェール10.38.78.7
ナイジェリア78.5
セネガル4.45.0
シエラレオネ3.63.3
トーゴ3.63.7