La Haute-Yamaska Regional County Municipality


La Haute-Yamaska is a regional county municipality in the Montérégie region of Quebec, Canada. Its seat is Granby.
It is named for its position at the height of the Yamaska River, which cuts through its southern part. It rises at Brome Lake located in neighbouring Brome-Missisquoi Regional County Municipality.
On January 1, 2010, the city of Bromont left La Haute-Yamaska; it was reclassified as within the Brome-Missisquoi RCM.

Subdivisions

There are 8 subdivisions within the RCM:
;Cities & Towns
;Municipalities
;Townships
;Villages
Mother tongue from Canada 2016 Census
LanguagePopulationPct
French only80,65091.3%
English only2,7903.2%
Both English and French6550.7%
Other languages4,2104.8%

Highways

Highways and numbered routes that run through the municipality, including external routes that start or finish at the county border: