Montreuil-le-Gast

Commune in Brittany, France

Montreuil-le-Gast Montroelh-le-Gast (Gallo) Mousterel-ar-Gwast (Breton)
Commune
The town hall of Montreuil-le-Gast
Location of Montreuil-le-Gast
(2020–2026)		Lionel Henry^[1]
Area ¹	9.14 km² (3.53 sq mi)
Population (2021)^[2]	2,016
• Density	220/km² (570/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	35193 /35520
Elevation	65–122 m (213–400 ft)
¹ French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.

Montreuil-le-Gast (French pronunciation: [mɔ̃tʁœj lə ɡa]; Breton: Mousterel-ar-Gwast; Gallo: Montroelh-le-Gast) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.

Population

Inhabitants of Montreuil-le-Gast are called in French montreuillais.

Historical population
Year	Pop.	±%
1962	507	—
1968	513	+1.2%
1975	801	+56.1%
1982	1,136	+41.8%
1990	1,580	+39.1%
1999	1,604	+1.5%
2008	1,915	+19.4%

References

^ "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 9 August 2021.
^ "Populations légales 2021". The National Institute of Statistics and Economic Studies. 28 December 2023.