Westmount, QC demographics:
population, income, and more

Total population
19,658
2.4 % year-over-year change
Median household income
$117,000/yr
Private dwellings
9,423

Westmount population

How many people live in Westmount

Westmount is home to 19,658 residents, based on Statistics Canada's 2024 population estimate. Of these, 46.2% identify as male and 53.8% as female.

Total population
19,658
2.4% year-over-year change
Population density
4,860.9/km2
Gender ratio
Male
46.2%
9,075
Female
53.8%
10,585
Value Percent
Male 9,075 46.2%
Female 10,585 53.8%
A larger population often brings more rental variety and a busier pace of life. The gender breakdown, namely the ratio of men to women in the area, offers clues about the community’s vibe and social landscape.

Age demographics

The average age in Westmount is 46.7. Children under 15 make up 14.4% of the population, while youth and young adults account for 12.6%. Those in their working years are spread across the following age groups: 8.3% are 25 to 34, 10.1% are 35 to 44, and 12.4% are 45 to 54. Adults nearing retirement—aged 55 to 64—represent 13.8% of the population, while seniors 65 and over make up 28.4%.

Average age
46.7
Age breakdown
Under 15
14.4%
15 to 24
12.6%
25 to 34
8.3%
35 to 44
10.1%
45 to 54
12.4%
55 to 64
13.8%
Over 65
28.4%
Value Percent
Under 15 2,835 14.4%
15 to 24 2,465 12.6%
25 to 34 1,630 8.3%
35 to 44 1,990 10.1%
45 to 54 2,445 12.4%
55 to 64 2,705 13.8%
Over 65 5,575 28.4%
Age distribution gives you a glimpse into who makes up the area. Younger communities might feel more energetic or student-friendly, while older ones tend to be calmer and more settled. A mix of age groups usually means a balance of parks, schools, healthcare, and other services for all walks of life.

Residence status

In Westmount, 66% of residents were born in Canada, while 27.6% have settled here from abroad. Another 6.5% are non-permanent residents, such as temporary workers or international students.

Immigration status
Non-immigrants
66%
Immigrants
27.6%
Non-permanent residents
6.5%
Value Percent
Non-immigrants 12,720 66%
Immigrants 5,315 27.6%
Non-permanent residents 1,255 6.5%
Minority breakdown
Minorities
20.4%
Non-minorities
79.6%
Value Percent
Minorities 3,940 20.4%
Non-minorities 15,345 79.6%
Knowing how many people in the area are newcomers, temporary residents, or Canadian-born can give you a feel for how established or internationally connected a community is. It may also hint at the kind of services, food, and cultural touchpoints you’ll find nearby.
Languages used in Westmount
English
68.1%
French
23.4%
English and French
7.4%
Neither English nor French
1.1%
Value Percent
English 13,250 68.1%
French 4,555 23.4%
English and French 1,430 7.4%
Neither English nor French 215 1.1%

Primary languages spoken

According to the latest Census data, 68.1% of people in Westmount speak English as their primary language, 23.4% communicate mainly in French, 7.4% are bilingual, and 1.1% use other languages.

Language use shapes everything from signage to services. Whether you're looking for bilingual support or just curious about the local vibe, these stats give a quick peek at how people connect day-to-day.

Households in Westmount

A peek inside Westmount households

Westmount has 8,590 households, with an average of 2.3 people living in each. One-person households make up 35.3% of all homes, while 32.1% are shared by two people. Three-person households represent 13.3%, and homes with four or more people account for 19.2% of the total.

Households stats

Total households
8,590
Average people per household
2.3
1 person
35.3%
2 persons
32.1%
3 persons
13.3%
4 persons
13%
5 or more persons
6.2%
Value Percent
1 person 3,035 35.3%
2 persons 2,760 32.1%
3 persons 1,140 13.3%
4 persons 1,120 13%
5 or more persons 535 6.2%
Household size can reveal a lot about how people live in the area. More one- and two-person homes might hint at a mix of young professionals or empty nesters, while larger households often reflect families or multi-generational setups. It’s a good indicator of the kinds of rentals and living spaces you'll find nearby.

Housing in Westmount

The housing landscape of Westmount

Westmount has a total of 9,423 private dwellings. Among the occupied dwellings, 12.5% are single-detached houses, 50.6% are attached homes such as townhouses or semi-detached units, and 36.8% are apartments. When it comes to space, Westmount offers a variety of home sizes: 22% of occupied homes have 1 bedroom or less, 48% have 2–3 bedrooms, and 30.1% have 4 or more bedrooms.

Total private dwellings
9,423
Housing types
Single-detached homes
12.5%
Attached homes
50.6%
Apartments
36.8%
Movable homes
0%
Value Percent
Single-detached homes 1,075 12.5%
Attached homes 4,350 50.6%
Apartments 3,165 36.8%
Housing size
1 or no bedrooms
22%
2 or 3 bedrooms
48%
4 or more bedrooms
30.1%
Value Percent
1 or no bedrooms 1,855 22%
2 or 3 bedrooms 4,145 48%
4 or more bedrooms 2,585 30.1%
Homes built since 2011
190

The age of buildings in Westmount

About 53.7% of homes were built before 1945, followed by 11.6% between 1946 and 1960. Another 16.7% went up in the 1960s, 5.9% in the 1970s, and 6.4% during the 1980s. Between 1991 and 2000, 2.8% of homes were added, and 0.7% were developed between 2001 and 2010.

Construction year breakdown by decade
Value Percent
Before 1945 4,620 53.7%
Between 1946 and 1960 995 11.6%
Between 1961 and 1970 1,435 16.7%
Between 1971 and 1980 505 5.9%
Between 1981 and 1990 550 6.4%
Between 1991 and 2000 245 2.8%
Between 2001 and 2010 60 0.7%
After 2011 190 2.2%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Westmount occupancy rates

In Westmount, there are 8,591 occupied private dwellings, of which 53.9% are owner-occupied and 46.1% are rented. Meanwhile, 832 dwellings sit vacant.

Occupied dwellings
8,591
Occupancy breakdown
Rented households
46.1%
Owned households
53.9%
Value Percent
Rented households 3,965 46.1%
Owned households 4,630 53.9%
Unoccupied dwellings
832
Understanding whether homes are owned or rented gives insight into the housing market’s stability and flexibility. High ownership rates may point to longer-term residents and more stable neighbourhoods, while a greater share of rentals can indicate mobility, availability, or housing diversity. Vacancy levels can also hint at supply-and-demand dynamics for renters.

Shelter costs

In Westmount, homeowners pay a median of $2,320 per month on shelter costs, while renters spend around $1,490. About 67.8% of households spend less than 30% of their income on housing, while 32.2% exceed that threshold.

Median monthly shelter costs for owned dwellings
$2,320
Median monthly shelter costs for rented dwellings
$1,490
Income spent on housing
<30% on shelter
67.8%
≥30% on shelter
32.2%
Value Percent
<30% on shelter 5,760 67.8%
≥30% on shelter 2,730 32.2%
Shelter cost includes all monthly expenses tied to housing—like rent or mortgage, property taxes, utilities, and additional fees. Owners usually cover a wider range of costs, while renters typically just pay rent plus basic services. Comparing these numbers gives a clearer view of what living in the area actually costs, and whether households are stretched beyond the 30% affordability benchmark.

Education in Westmount

Westmount education at a glance

In Westmount, educational attainment varies across the community. About 5.2% of residents have no formal diploma, while 14.1% have completed high school and 2.1% hold an apprenticeship certificate. Meanwhile, 12.4% have graduated from college. Finally, 3% earned a non-bachelor university diploma, and 63.3% hold a university degree.

Education level
Value Percent
No diploma 855 5.2%
High school diploma 2,315 14.1%
Apprenticeship diploma 345 2.1%
College diploma 2,040 12.4%
University diploma (below bachelor diploma) 485 3%
University degree 10,415 63.3%
Education levels give a snapshot of the local talent pool and job readiness. A strong share of college and university graduates can mean better access to skilled jobs, while trades and apprenticeship diplomas often support hands-on industries. For renters, these stats help paint a picture of the economic opportunities and workforce makeup in the area.

Income in Westmount

How much people earn in Westmount

In Westmount, the median household income sits at $117,000, while the median after-tax household income is $92,000.

Median household income
$117,000/year
Median after-tax household income
$92,000/year
Household income—especially after tax—offers one of the clearest indicators of how affordable a place might feel. It also helps renters understand earning power in the area, whether they're budgeting for rent or comparing communities with similar price tags. Local income trends can reveal whether the economy is growing, steady, or facing challenges.

Westmount income by age

Young adults in Westmount between 15 and 24 have a median income of $11,700, often reflecting part-time or early career work. For those aged 25 to 34, when many are advancing in their jobs, the figure rises to $41,200, and by 35 to 44 it reaches $60,400. Among individuals 45 to 54, the median wage is $85,000, followed by $88,000 for those in their pre-retirement years. Finally, residents over 65, many of whom are already retired, typically earn $71,500.

Income breakdown by age
Value
15 - 24 11,700
25 - 34 41,200
35 - 44 60,400
45 - 54 85,000
55 - 64 88,000
Over 65 71,500

Employment in Westmount

Workforce and job sectors in Westmount

In Westmount, 9,400 residents are part of the labour force, with an unemployment rate of 7.7%. The local economy spans a wide range of sectors. Notably, business, finance and administration, education, law, community and government services, and sales and service employ the largest shares of the working population, shaping the city's job market.

Workforce demographics

Labour force
9,400
Unemployment rate
7.7%
Major job markets
Value Percent
Management 770 8.4%
Business, finance and administration 2,275 24.8%
Natural and applied sciences 720 7.8%
Health 1,015 11%
Education, law, community and government services 1,645 17.9%
Art, culture, recreation and sport 680 7.4%
Sales and service 1,595 17.4%
Trades and transport 375 4.1%
Natural resources and agriculture 30 0.3%
Manufacturing and utilities 85 0.9%
Knowing what kinds of jobs dominate the area can help you understand local culture, income levels, and day-to-day rhythms. When looking for a community that suits your lifestyle, these labour stats offer helpful clues.

Transportation in Westmount

How people get around in Westmount

In Westmount, the average commute is 21 minutes. About 61.5% of residents get to work by car, truck, or van, while 14% rely on public transit and 20.5% walk or bike. The remaining 4% use other methods, such as scooters or motorcycles.

Average commute time
21 min
Travel time
Less than 15 minutes
29.2%
15 to 29 minutes
43.9%
30 to 44 minutes
17.8%
45 to 59 minutes
5.2%
More than 60 minutes
3.9%
Value Percent
Less than 15 minutes 1,345 29.2%
15 to 29 minutes 2,025 43.9%
30 to 44 minutes 820 17.8%
45 to 59 minutes 240 5.2%
More than 60 minutes 180 3.9%
Means of transportation
Value Percent
By car, truck or van 2,835 61.5%
By public transit 645 14%
By bicycle/by walking 945 20.5%
By other methods 185 4%
Commute trends hint at both the layout and vibe of a place. If most people drive or take transit, the area may be more spread out. Shorter commutes suggest convenient access to jobs, while longer ones may confirm the area’s low-density layout.

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FAQs about Westmount demographics 

What is the current total population in Westmount?

Westmount has a population of 19,658, according to Statistics Canada’s official 2024 figure, as published in their Annual Demographic Estimates: Subprovincial Areas report. This represents a +2.4% change compared to the previous year. 

What is the population density of Westmount?  

Westmount has a population density of 4,860.9 people per square kilometre. 

What is the gender distribution in Westmount?

Westmount has the following gender distribution:
  • 46.2% males (9,075 residents)  
  • 53.8% females (10,585 residents)

What is the age distribution of Westmount residents?  

The age distribution of Westmount residents is as follows: 
  • Under 15: 14.4% (2,835 residents)   
  • 15-24: 12.6% (2,465 residents)   
  • 25-34: 8.3% (1,630 residents)   
  • 35-44: 10.1% (1,990 residents)   
  • 45-54: 12.4% (2,445 residents)   
  • 55-64: 13.8% (2,705 residents)   
  • Over 64: 28.4% (5,575 residents)  

What is the population distribution by immigration status in Westmount? 

Here’s the population distribution by immigration status in Westmount: 
  • 66% non-immigrants (12,720 residents)  
  • 27.6% immigrants (5,315 residents)  
  • 6.5% non-permanent residents (1,255 residents)  

What are the primary languages spoken in Westmount?  

Here’s a breakdown of the languages spoken in Westmount: 
  • English: 68.1% 
  • French: 23.4% 
  • English and French: 7.4% 
  • Neither English nor French: 1.1% 

What is the typical household size in Westmount?  

The typical household size in Westmount is 2.3 people. 

What is the median household income in Westmount?  

The median household income in Westmount is $117,000 annually, according to Statistics Canada’s latest release—Census Profile, 2021 Census of Population. 

What is the educational attainment level of Westmount residents?  

The educational attainment breakdown in Westmount is as follows: 
  • No diploma: 5.2% (855 residents) 
  • High school diploma: 14.1% (2,315 residents) 
  • Apprenticeship diploma: 2.1% (345 residents) 
  • College diploma: 12.4% (2,040 residents) 
  • University diploma (below bachelor): 3% (485 residents) 
  • University degree: 63.3% (10,415 residents) 

What are the most common occupations in Westmount?  

The most common occupations in Westmount fall within the sectors listed below:
  • Art, culture, recreation and sport: 7.4% 
  • Business, finance and administration: 24.8% 
  • Education, law, community and government services: 17.9% 
  • Health: 11% 
  • Management: 8.4% 
  • Manufacturing and utilities: 0.9% 
  • Natural and applied sciences: 7.8% 
  • Natural resources and agriculture: 0.3% 
  • Sales and service: 17.4% 
  • Trades and transport: 4.1% 

Data source & methodology

Demographic data shown in this section was gathered from the latest census data from Statistics Canada (2021), with the total population figure reflecting the official 2024 population estimate.
Census aggregated data represented here is extracted from Data Tables, by topic, at the census subdivision area level.
Differences may be found between the totals of the various categories due to multiple variables.
The information is updated as soon as new data is made available. No representation, guarantee or warranty is made as to the accuracy or completeness of information.

Page last updated: September 2025