In 2024, Quebec’s population reached 9,056,044 residents. Within this provincial total, Lachute recorded a population of 15,241, representing roughly 0.17% of Quebec’s entire population. Known for its rich history and community charm, Lachute has experienced steady growth while maintaining its small-town appeal. This population snapshot provides insights into the city’s age structure, housing profile, and demographic composition.
Total Population
15,241
Median Age
47.8 years
Land Area
108.66 km²
Lachute Population by Age
Lachute’s age distribution reflects a mature population, with a significant proportion aged 65 and older. The median age is 47.8 years, indicating an older-than-average demographic compared to many urban centers in Quebec.
| Age Group | Population | % of Total Population |
|---|---|---|
| 0 to 14 years | 2,175 | 14.3% |
| 15 to 64 years | 8,828 | 57.9% |
| 65 years and older | 4,238 | 27.8% |
| Total | 15,241 | 100% |
Housing, Density, and Area Stats for Lachute
According to the 2021 Census data, Lachute had:
- Population (2021): 14,100
- Total Private Dwellings: 6,862
- Occupied Dwellings: 6,531
- Land Area: 108.66 km²
- Population Density: 129.8 people per km²
- National Population Rank (2021): 138
- Quebec Provincial Rank (2021): 29
These figures highlight Lachute’s moderate density, characteristic of a semi-urban environment that blends residential areas with surrounding natural landscapes.
Demographics – Racial & Ethnic Composition of Lachute
Lachute’s demographic profile is predominantly White, with a relatively small visible minority population. The diversity present is led by groups such as Latin American, Black, and Arab communities.
| Ethnic Group | Population | % of Total Population |
|---|---|---|
| South Asian | 0 | 0.0% |
| Chinese | 15 | 0.1% |
| Black | 105 | 0.7% |
| Filipino | 20 | 0.1% |
| Arab | 75 | 0.5% |
| Latin American | 170 | 1.1% |
| Southeast Asian | 0 | 0.0% |
| West Asian | 0 | 0.0% |
| Korean | 0 | 0.0% |
| Japanese | 0 | 0.0% |
| Visible minority, n.i.e. | 0 | 0.0% |
| Multiple visible minorities | 0 | 0.0% |
| Not a visible minority (White) | 14,856 | 97.5% |
| Total | 15,241 | 100% |
FAQ
In 2024, Lachute’s population was 15,241, making up about 0.17% of Quebec’s total population.
The median age in Lachute is 47.8 years, indicating a mature population.
In 2024, there were 4,238 residents aged 65 and older in Lachute, accounting for 27.8% of the total population.
As of the 2021 Census, Lachute had a population density of 129.8 people per square kilometre.
Lachute’s population is predominantly White (97.5%), with small Latin American, Black, and Arab communities.
Source:
- Statistics Canada. Table 17-10-0148-01 Population estimates, July 1, by census metropolitan area and census agglomeration, 2021 boundaries
- Statistics Canada. Table 98-10-0005-01 Population and dwelling counts: Canada, provinces and territories, census metropolitan areas and census agglomerations
- Statistics Canada. Table 98-10-0351-01 Visible minority by gender and age: Canada, provinces and territories

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