L'Assomption (French pronunciation: [lasɔ̃psjɔ̃]) is a regional county municipality in the Lanaudière region of Quebec, Canada. The seat is L'Assomption. L'Assomption is located directly north of the city of Montreal.

It is named for the L'Assomption River, which flows through the region from the north before emptying into the Saint Lawrence River in the south of the region at Repentigny.

Subdivisions

There are 5 subdivisions within the RCM:

Cities & Towns (4) Charlemagne L'Assomption L'Épiphanie RepentignyParishes (1) Saint-Sulpice

Demographics

Population

202120162011
Population128,087 (+2.7% from 2016)124,759 (+4.1% from 2011)119,840 (+9.3% from 2006)
Land area255.16 km2 (98.52 sq mi)255.65 km2 (98.71 sq mi)255.71 km2 (98.73 sq mi)
Population density502/km2 (1,300/sq mi)488.0/km2 (1,264/sq mi)468.7/km2 (1,214/sq mi)
Median age43.2 (M: 42.0, F: 44.0)42.5 (M: 41.3, F: 43.7)41.7 (M: 40.6, F: 42.6)
Private dwellings52,508 (total) 51,578 (occupied)50,828 (total)49,153 (total)
Median household income$87,000$74,714$64,821
YearPop.±%
Historical Census Data - L'Assomption Regional County Municipality, Quebec
YearPop.±%199191,537—1996102,188+11.6%2001103,977+1.8%YearPop.±%2006109,636+5.4%2011119,840+9.3%2016124,759+4.1%
199191,537
1996102,188+11.6%
2001103,977+1.8%
YearPop.±%
2006109,636+5.4%
2011119,840+9.3%
2016124,759+4.1%

Language

Canada Census Mother Tongue - L'Assomption Regional County Municipality, Quebec
CensusTotalFrenchEnglishFrench & EnglishOther
YearResponsesCountTrendPop %CountTrendPop %CountTrendPop %CountTrendPop %
2021127,440112,7406.54%88.46%1,8555.4%1.45%1,09083.2%0.86%9,76522.22%7.67%
2016123,830113,4852.0%91.6%1,7608.0%1.4%5959.8%0.56%7,99067.5%6.5%
2011118,285111,2257.3%94.03%1,63021.6%1.38%66097.0%0.56%4,77038.7%4.03%
2006108,815103,7003.3%95.30%1,34021.3%1.23%33542.6%0.31%3,440135.6%3.16%
2001103,200100,4002.4%97.29%1,10522.7%1.07%23530.9%0.23%1,4609.8%1.41%
1996101,19098,090n/a96.94%1,430n/a1.41%340n/a0.34%1,330n/a1.31%

Transportation

Access Routes

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

Autoroutes A-40 A-640Principal Highways R-138Secondary Highways R-339 R-341 R-344External Routes None

See also