| name | type | Area (m²) | capital city | Country | continent | population (people) |
|---|---|---|---|---|---|---|
| Atlantique Department | Department | 3,232,999,936 | Benin | Africa | 929,314 | |
| Borgou Department | Department | 25,856,000,000 | Benin | Africa | 831,842 | |
| Collines Department | Department | 13,930,999,808 | Benin | Africa | 716,558 | |
| Donga Department | Department | 11,125,999,616 | Benin | Africa | 395,416 | |
| Littoral Department | Department | 79,000,000 | Benin | Africa | 678,874 |