表面積は国の総面積で、内陸水域および一部の沿岸水路下の面積を含みます。

Surface area (平方キロ)

19701990200020052010201120122013201420152016201720182019202020212022
ベナン114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760114,760
ブルキナファソ274,220274,220274,220274,220274,220274,220274,220274,220274,220274,220274,220274,220274,220274,200274,200274,200274,200
カーボベルデ4,0304,0304,0304,0304,0304,0304,0304,0304,0304,0304,0304,0304,0304,0304,0304,0304,030
コー​​トジボワール322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460322,460
ガーナ238,540238,540238,540238,540238,540238,540238,540238,540238,540238,540238,540238,540238,540238,533238,533238,533238,533
ギニアビサウ36,13036,13036,13036,13036,13036,13036,13036,13036,13036,13036,13036,13036,13036,13036,13036,13036,130
リベリア111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370111,370
マリ1,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,1901,240,190
ニジェール1,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,0001,267,000
ナイジェリア923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770923,770
セネガル196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710196,710
シエラレオネ72,30072,30072,30072,30072,30072,30072,30072,30072,30072,30072,30072,30072,30072,30072,30072,30072,300
ガンビア11,30011,30011,30011,30011,30011,30011,30011,30011,30011,30011,30011,30011,30011,30011,30011,30011,300
トーゴ56,79056,79056,79056,79056,79056,79056,79056,79056,79056,79056,79056,79056,79056,79056,79056,79056,790