Chateauguay, QC demographics:
population, income, and more

Total population
50,815
1.8 % year-over-year change
Median household income
$79,000/yr
Private dwellings
20,412

Chateauguay population

How many people live in Chateauguay

Chateauguay is home to 50,815 residents, based on Statistics Canada's 2024 population estimate. Of these, 48.9% identify as male and 51.1% as female.

Total population
50,815
1.8% year-over-year change
Population density
1,481.2/km2
Gender ratio
Male
48.9%
24,865
Female
51.1%
25,950
Value Percent
Male 24,865 48.9%
Female 25,950 51.1%
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 Chateauguay is 42.0. Children under 15 make up 18.4% of the population, while youth and young adults account for 11.2%. Those in their working years are spread across the following age groups: 10.3% are 25 to 34, 13.2% are 35 to 44, and 13% are 45 to 54. Adults nearing retirement—aged 55 to 64—represent 14.4% of the population, while seniors 65 and over make up 19.6%.

Average age
42
Age breakdown
Under 15
18.4%
15 to 24
11.2%
25 to 34
10.3%
35 to 44
13.2%
45 to 54
13%
55 to 64
14.4%
Over 65
19.6%
Value Percent
Under 15 9,335 18.4%
15 to 24 5,680 11.2%
25 to 34 5,220 10.3%
35 to 44 6,725 13.2%
45 to 54 6,605 13%
55 to 64 7,305 14.4%
Over 65 9,955 19.6%
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 Chateauguay, 78.4% of residents were born in Canada, while 20.9% have settled here from abroad. Another 0.8% are non-permanent residents, such as temporary workers or international students.

Immigration status
Non-immigrants
78.4%
Immigrants
20.9%
Non-permanent residents
0.8%
Value Percent
Non-immigrants 39,190 78.4%
Immigrants 10,430 20.9%
Non-permanent residents 380 0.8%
Minority breakdown
Minorities
23%
Non-minorities
77%
Value Percent
Minorities 11,510 23%
Non-minorities 38,485 77%
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 Chateauguay
English
31.1%
French
62.2%
English and French
6%
Neither English nor French
0.8%
Value Percent
English 15,675 31.1%
French 31,380 62.2%
English and French 3,000 6%
Neither English nor French 385 0.8%

Primary languages spoken

According to the latest Census data, 31.1% of people in Chateauguay speak English as their primary language, 62.2% communicate mainly in French, 6% are bilingual, and 0.8% 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 Chateauguay

A peek inside Chateauguay households

Chateauguay has 19,920 households, with an average of 2.5 people living in each. One-person households make up 27.8% of all homes, while 32.3% are shared by two people. Three-person households represent 15.5%, and homes with four or more people account for 24.4% of the total.

Households stats

Total households
19,920
Average people per household
2.5
1 person
27.8%
2 persons
32.3%
3 persons
15.5%
4 persons
14.8%
5 or more persons
9.6%
Value Percent
1 person 5,540 27.8%
2 persons 6,435 32.3%
3 persons 3,085 15.5%
4 persons 2,945 14.8%
5 or more persons 1,905 9.6%
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 Chateauguay

The housing landscape of Chateauguay

Chateauguay has a total of 20,412 private dwellings. Among the occupied dwellings, 63.2% are single-detached houses, 36.4% are attached homes such as townhouses or semi-detached units, and 0.4% are apartments. When it comes to space, Chateauguay offers a variety of home sizes: 11% of occupied homes have 1 bedroom or less, 60% have 2–3 bedrooms, and 28.1% have 4 or more bedrooms.

Total private dwellings
20,412
Housing types
Single-detached homes
63.2%
Attached homes
36.4%
Apartments
0.4%
Movable homes
0%
Value Percent
Single-detached homes 12,585 63.2%
Attached homes 7,260 36.4%
Apartments 75 0.4%
Housing size
1 or no bedrooms
11%
2 or 3 bedrooms
60%
4 or more bedrooms
28.1%
Value Percent
1 or no bedrooms 2,260 11%
2 or 3 bedrooms 12,060 60%
4 or more bedrooms 5,600 28.1%
Homes built since 2011
2,240

The age of buildings in Chateauguay

About 3.4% of homes were built before 1945, followed by 14.4% between 1946 and 1960. Another 21% went up in the 1960s, 16.2% in the 1970s, and 12.8% during the 1980s. Between 1991 and 2000, 8.6% of homes were added, and 12.4% were developed between 2001 and 2010.

Construction year breakdown by decade
Value Percent
Before 1945 685 3.4%
Between 1946 and 1960 2,865 14.4%
Between 1961 and 1970 4,175 21%
Between 1971 and 1980 3,235 16.2%
Between 1981 and 1990 2,550 12.8%
Between 1991 and 2000 1,705 8.6%
Between 2001 and 2010 2,460 12.4%
After 2011 2,240 11.2%
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.

Chateauguay occupancy rates

In Chateauguay, there are 19,917 occupied private dwellings, of which 71.9% are owner-occupied and 28.1% are rented. Meanwhile, 495 dwellings sit vacant.

Occupied dwellings
19,917
Occupancy breakdown
Rented households
28.1%
Owned households
71.9%
Value Percent
Rented households 5,600 28.1%
Owned households 14,315 71.9%
Unoccupied dwellings
495
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 Chateauguay, homeowners pay a median of $1,290 per month on shelter costs, while renters spend around $870. About 82.3% of households spend less than 30% of their income on housing, while 17.7% exceed that threshold.

Median monthly shelter costs for owned dwellings
$1,290
Median monthly shelter costs for rented dwellings
$870
Income spent on housing
<30% on shelter
82.3%
≥30% on shelter
17.7%
Value Percent
<30% on shelter 16,370 82.3%
≥30% on shelter 3,525 17.7%
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 Chateauguay

Chateauguay education at a glance

In Chateauguay, educational attainment varies across the community. About 19% of residents have no formal diploma, while 27.8% have completed high school and 16.2% hold an apprenticeship certificate. Meanwhile, 17.6% have graduated from college. Finally, 3.2% earned a non-bachelor university diploma, and 16.3% hold a university degree.

Education level
Value Percent
No diploma 7,705 19%
High school diploma 11,310 27.8%
Apprenticeship diploma 6,600 16.2%
College diploma 7,135 17.6%
University diploma (below bachelor diploma) 1,280 3.2%
University degree 6,635 16.3%
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 Chateauguay

How much people earn in Chateauguay

In Chateauguay, the median household income sits at $79,000, while the median after-tax household income is $69,000.

Median household income
$79,000/year
Median after-tax household income
$69,000/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.

Chateauguay income by age

Young adults in Chateauguay between 15 and 24 have a median income of $17,000, 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 $42,000, and by 35 to 44 it reaches $55,200. Among individuals 45 to 54, the median wage is $54,400, followed by $44,800 for those in their pre-retirement years. Finally, residents over 65, many of whom are already retired, typically earn $29,800.

Income breakdown by age
Value
15 - 24 17,000
25 - 34 42,000
35 - 44 55,200
45 - 54 54,400
55 - 64 44,800
Over 65 29,800

Employment in Chateauguay

Workforce and job sectors in Chateauguay

In Chateauguay, 25,900 residents are part of the labour force, with an unemployment rate of 8.4%. The local economy spans a wide range of sectors. Notably, sales and service, trades and transport, and business, finance and administration employ the largest shares of the working population, shaping the city's job market.

Workforce demographics

Labour force
25,900
Unemployment rate
8.4%
Major job markets
Value Percent
Management 240 1%
Business, finance and administration 4,595 18.2%
Natural and applied sciences 1,735 6.9%
Health 2,330 9.2%
Education, law, community and government services 2,870 11.4%
Art, culture, recreation and sport 610 2.4%
Sales and service 6,545 25.9%
Trades and transport 5,065 20%
Natural resources and agriculture 180 0.7%
Manufacturing and utilities 1,090 4.3%
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 Chateauguay

How people get around in Chateauguay

In Chateauguay, the average commute is 26 minutes. About 86.4% of residents get to work by car, truck, or van, while 7.6% rely on public transit and 4.4% walk or bike. The remaining 1.7% use other methods, such as scooters or motorcycles.

Average commute time
26 min
Travel time
Less than 15 minutes
27.1%
15 to 29 minutes
27.8%
30 to 44 minutes
28.4%
45 to 59 minutes
9.3%
More than 60 minutes
7.3%
Value Percent
Less than 15 minutes 5,270 27.1%
15 to 29 minutes 5,410 27.8%
30 to 44 minutes 5,515 28.4%
45 to 59 minutes 1,810 9.3%
More than 60 minutes 1,425 7.3%
Means of transportation
Value Percent
By car, truck or van 16,785 86.4%
By public transit 1,480 7.6%
By bicycle/by walking 845 4.4%
By other methods 325 1.7%
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 Chateauguay demographics 

What is the current total population in Chateauguay?

Chateauguay has a population of 50,815, according to Statistics Canada’s official 2024 figure, as published in their Annual Demographic Estimates: Subprovincial Areas report. This represents a +1.8% change compared to the previous year. 

What is the population density of Chateauguay?  

Chateauguay has a population density of 1,481.2 people per square kilometre. 

What is the gender distribution in Chateauguay?

Chateauguay has the following gender distribution:
  • 48.9% males (24,865 residents)  
  • 51.1% females (25,950 residents)

What is the age distribution of Chateauguay residents?  

The age distribution of Chateauguay residents is as follows: 
  • Under 15: 18.4% (9,335 residents)   
  • 15-24: 11.2% (5,680 residents)   
  • 25-34: 10.3% (5,220 residents)   
  • 35-44: 13.2% (6,725 residents)   
  • 45-54: 13% (6,605 residents)   
  • 55-64: 14.4% (7,305 residents)   
  • Over 64: 19.6% (9,955 residents)  

What is the population distribution by immigration status in Chateauguay? 

Here’s the population distribution by immigration status in Chateauguay: 
  • 78.4% non-immigrants (39,190 residents)  
  • 20.9% immigrants (10,430 residents)  
  • 0.8% non-permanent residents (380 residents)  

What are the primary languages spoken in Chateauguay?  

Here’s a breakdown of the languages spoken in Chateauguay: 
  • English: 31.1% 
  • French: 62.2% 
  • English and French: 6% 
  • Neither English nor French: 0.8% 

What is the typical household size in Chateauguay?  

The typical household size in Chateauguay is 2.5 people. 

What is the median household income in Chateauguay?  

The median household income in Chateauguay is $79,000 annually, according to Statistics Canada’s latest release—Census Profile, 2021 Census of Population. 

What is the educational attainment level of Chateauguay residents?  

The educational attainment breakdown in Chateauguay is as follows: 
  • No diploma: 19% (7,705 residents) 
  • High school diploma: 27.8% (11,310 residents) 
  • Apprenticeship diploma: 16.2% (6,600 residents) 
  • College diploma: 17.6% (7,135 residents) 
  • University diploma (below bachelor): 3.2% (1,280 residents) 
  • University degree: 16.3% (6,635 residents) 

What are the most common occupations in Chateauguay?  

The most common occupations in Chateauguay fall within the sectors listed below:
  • Art, culture, recreation and sport: 2.4% 
  • Business, finance and administration: 18.2% 
  • Education, law, community and government services: 11.4% 
  • Health: 9.2% 
  • Management: 1% 
  • Manufacturing and utilities: 4.3% 
  • Natural and applied sciences: 6.9% 
  • Natural resources and agriculture: 0.7% 
  • Sales and service: 25.9% 
  • Trades and transport: 20% 

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