Préfecture (capital): Châlons-en-Champagne.
Sous-préfectures: Épernay[?], Reims, Ste Menehould[?], Vitry le François[?].
See also: Communes of the Marne département
... family size is 3.08. In the town the population is spread out with 22.3% under the age of 18, 6.3% from 18 to 24, 31.0% from 25 to 44, 26.9% from 45 to 64, and 13.5% who ...