1.Alibori(Capital:Kandi,Population:868,046,Area:26,242km2)
2.Atakira(Capital:Natitingou,Population:769,337,Area:20,499km2)
3.Atlantique(Capital:Ouidah,Population:1,396,548,Area:3,233km2)
4.Borgou(Capital:Parakou,Population:1,202,09,Area:25,856km2)
5.Collines(Capital:Savalou,Population:716,558,Area:13,931km2)
6.Kuoffo(Capital:Dogbo-Tota,Population:741,895,Area:2,404km2)
7.Donga(Capital:Djougou,Population:542,605,Area:11,126km2)
8.Littoral(Capital:Cotonou,Population:678,874,Area:79km2)
9.Mono(Capital:Lokossa,Population:495,3,Area:1,605km2)
10.Ouémé(Capital:Porto-Novo,Population:1,096,85,Area:1,281km2)
11.Plateau(Capital:Sakete,Population:624,146,Area:3,264km2)
12.Zou(Capital:Abomey,Population:851,623,Area:5,243km2)