Dordogne (24)
9060 Km2, Pop. 390 400
Administrative City PERIGUEUX
Pop. 30 000 (Rank 231)

 Gironde (33)
10.000 Km2, Pop. 1 309 100
Adminstrative City BORDEAUX
Pop 216 600 (Rank 9)

 Landes (40)
9243 Km2, Pop. 340.800
Administrative City
MONT-DE-MARSAN, Pop. 30.400 (Rank 223)

 Lot-et-Garonne (47)
5361Km2, Pop. 311 600
Admistrative City AGEN
Pop. 30 500 (Rank 222)

 Pyrénées-Atlantiques (64)
7 642 Km2, Pop. 610 400
Administrative City PAU
Pop. 79.300 (Rank 47)