Its biggest town is Brest, but the administrative center (préfecture) is Quimper[?].
Sous-préfectures: Brest, Châteaulin[?], Morlaix[?].
... out of which 41.5% have children under the age of 18 living with them, 70.9% are married couples living together, 7.3% have a female householder with no husband ...