Saint-Louis, Monteregie, QC demographics:
population, income, and more

Total population
740
4.0 % year-over-year change
Median household income
$72,000/yr
Private dwellings
352

Saint-Louis population

How many people live in Saint-Louis

Saint-Louis is home to 740 residents, based on Statistics Canada's 2024 population estimate. Of these, 55.4% identify as male and 44.6% as female.

Total population
740
4.0% year-over-year change
Population density
15.7/km2
Gender ratio
Male
55.4%
410
Female
44.6%
330
Value Percent
Male 410 55.4%
Female 330 44.6%
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 Saint-Louis is 43.7. Children under 15 make up 14.8% of the population, while youth and young adults account for 8.7%. Those in their working years are spread across the following age groups: 11.4% are 25 to 34, 14.8% are 35 to 44, and 12.1% are 45 to 54. Adults nearing retirement—aged 55 to 64—represent 18.8% of the population, while seniors 65 and over make up 19.5%.

Average age
43.7
Age breakdown
Under 15
14.8%
15 to 24
8.7%
25 to 34
11.4%
35 to 44
14.8%
45 to 54
12.1%
55 to 64
18.8%
Over 65
19.5%
Value Percent
Under 15 110 14.8%
15 to 24 65 8.7%
25 to 34 85 11.4%
35 to 44 110 14.8%
45 to 54 90 12.1%
55 to 64 140 18.8%
Over 65 145 19.5%
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 Saint-Louis, 99.3% of residents were born in Canada, while 1.3% have settled here from abroad.

Immigration status
Non-immigrants
99.3%
Immigrants
1.3%
Non-permanent residents
0%
Value Percent
Non-immigrants 745 99.3%
Immigrants 10 1.3%
Minority breakdown
Minorities
0%
Non-minorities
100%
Value Percent
Non-minorities 750 100%
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 Saint-Louis
English
2%
French
97.3%
English and French
0.7%
Neither English nor French
0%
Value Percent
English 15 2%
French 725 97.3%
English and French 5 0.7%

Primary languages spoken

According to the latest Census data, 2% of people in Saint-Louis speak English as their primary language, 97.3% communicate mainly in French, 0.7% are bilingual, and 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 Saint-Louis

A peek inside Saint-Louis households

Saint-Louis has 325 households, with an average of 2.3 people living in each. One-person households make up 30.8% of all homes, while 40% are shared by two people. Three-person households represent 15.4%, and homes with four or more people account for 13.9% of the total.

Households stats

Total households
325
Average people per household
2.3
1 person
30.8%
2 persons
40%
3 persons
15.4%
4 persons
7.7%
5 or more persons
6.2%
Value Percent
1 person 100 30.8%
2 persons 130 40%
3 persons 50 15.4%
4 persons 25 7.7%
5 or more persons 20 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 Saint-Louis

The housing landscape of Saint-Louis

Saint-Louis has a total of 352 private dwellings. When it comes to space, Saint-Louis offers a variety of home sizes: 14% of occupied homes have 1 bedroom or less, 53% have 2–3 bedrooms, and 32.8% have 4 or more bedrooms.

Total private dwellings
352
Housing types
Single-detached homes
100%
Attached homes
0%
Apartments
0%
Movable homes
0%
Value Percent
Single-detached homes 320 100%
Housing size
1 or no bedrooms
14%
2 or 3 bedrooms
53%
4 or more bedrooms
32.8%
Value Percent
1 or no bedrooms 45 14%
2 or 3 bedrooms 170 53%
4 or more bedrooms 105 32.8%
Homes built since 2011
25

The age of buildings in Saint-Louis

About 32.8% of homes were built before 1945, followed by 4.9% between 1946 and 1960. Another 14.8% went up in the 1960s, 27.9% in the 1970s, and 3.3% during the 1980s.

Construction year breakdown by decade
Value Percent
Before 1945 100 32.8%
Between 1946 and 1960 15 4.9%
Between 1961 and 1970 45 14.8%
Between 1971 and 1980 85 27.9%
Between 1981 and 1990 10 3.3%
Between 1991 and 2000 25 8.2%
After 2011 25 8.2%
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.

Saint-Louis occupancy rates

In Saint-Louis, there are 330 occupied private dwellings, of which 89.2% are owner-occupied and 10.8% are rented. Meanwhile, 22 dwellings sit vacant.

Occupied dwellings
330
Occupancy breakdown
Rented households
10.8%
Owned households
89.2%
Value Percent
Rented households 35 10.8%
Owned households 290 89.2%
Unoccupied dwellings
22
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 Saint-Louis, homeowners pay a median of $830 per month on shelter costs, while renters spend around $750. About 88.7% of households spend less than 30% of their income on housing, while 11.3% exceed that threshold.

Median monthly shelter costs for owned dwellings
$830
Median monthly shelter costs for rented dwellings
$750
Income spent on housing
<30% on shelter
88.7%
≥30% on shelter
11.3%
Value Percent
<30% on shelter 275 88.7%
≥30% on shelter 35 11.3%
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 Saint-Louis

Saint-Louis education at a glance

In Saint-Louis, educational attainment varies across the community. About 32.8% of residents have no formal diploma, while 13.4% have completed high school and 26.9% hold an apprenticeship certificate. Meanwhile, 16.8% have graduated from college. Finally, 2.5% earned a non-bachelor university diploma, and 7.6% hold a university degree.

Education level
Value Percent
No diploma 195 32.8%
High school diploma 80 13.4%
Apprenticeship diploma 160 26.9%
College diploma 100 16.8%
University diploma (below bachelor diploma) 15 2.5%
University degree 45 7.6%
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 Saint-Louis

How much people earn in Saint-Louis

In Saint-Louis, the median household income sits at $72,000, while the median after-tax household income is $61,200.

Median household income
$72,000/year
Median after-tax household income
$61,200/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.

Saint-Louis income by age

Young adults in Saint-Louis between 15 and 24 have a median income of $20,800, 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 $45,200, and by 35 to 44 it reaches $48,000. Among individuals 45 to 54, the median wage is $43,200, followed by $37,200 for those in their pre-retirement years. Finally, residents over 65, many of whom are already retired, typically earn $26,800.

Income breakdown by age
Value
15 - 24 20,800
25 - 34 45,200
35 - 44 48,000
45 - 54 43,200
55 - 64 37,200
Over 65 26,800

Employment in Saint-Louis

Workforce and job sectors in Saint-Louis

In Saint-Louis, 390 residents are part of the labour force, with an unemployment rate of 5.1%. The local economy spans a wide range of sectors. Notably, trades and transport, sales and service, and business, finance and administration employ the largest shares of the working population, shaping the city's job market.

Workforce demographics

Labour force
390
Unemployment rate
5.1%
Major job markets
Value Percent
Business, finance and administration 50 12.8%
Natural and applied sciences 20 5.1%
Health 25 6.4%
Education, law, community and government services 25 6.4%
Art, culture, recreation and sport 15 3.8%
Sales and service 90 23.1%
Trades and transport 95 24.4%
Natural resources and agriculture 30 7.7%
Manufacturing and utilities 40 10.3%
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 Saint-Louis

How people get around in Saint-Louis

In Saint-Louis, the average commute is 28 minutes.

Average commute time
28 min
Travel time
Less than 15 minutes
22%
15 to 29 minutes
30.5%
30 to 44 minutes
27.1%
45 to 59 minutes
10.2%
More than 60 minutes
10.2%
Value Percent
Less than 15 minutes 65 22%
15 to 29 minutes 90 30.5%
30 to 44 minutes 80 27.1%
45 to 59 minutes 30 10.2%
More than 60 minutes 30 10.2%
Means of transportation
Value Percent
By car, truck or van 285 100%
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 Saint-Louis demographics 

What is the current total population in Saint-Louis?

Saint-Louis has a population of 740, according to Statistics Canada’s official 2024 figure, as published in their Annual Demographic Estimates: Subprovincial Areas report. This represents a +4.0% change compared to the previous year. 

What is the population density of Saint-Louis?  

Saint-Louis has a population density of 15.7 people per square kilometre. 

What is the gender distribution in Saint-Louis?

Saint-Louis has the following gender distribution:
  • 55.4% males (410 residents)  
  • 44.6% females (330 residents)

What is the age distribution of Saint-Louis residents?  

The age distribution of Saint-Louis residents is as follows: 
  • Under 15: 14.8% (110 residents)   
  • 15-24: 8.7% (65 residents)   
  • 25-34: 11.4% (85 residents)   
  • 35-44: 14.8% (110 residents)   
  • 45-54: 12.1% (90 residents)   
  • 55-64: 18.8% (140 residents)   
  • Over 64: 19.5% (145 residents)  

What is the population distribution by immigration status in Saint-Louis? 

Here’s the population distribution by immigration status in Saint-Louis: 
  • 99.3% non-immigrants (745 residents)  
  • 1.3% immigrants (10 residents)  
  • 0% non-permanent residents (0 residents)  

What are the primary languages spoken in Saint-Louis?  

Here’s a breakdown of the languages spoken in Saint-Louis: 
  • English: 2% 
  • French: 97.3% 
  • English and French: 0.7% 
  • Neither English nor French: 0% 

What is the typical household size in Saint-Louis?  

The typical household size in Saint-Louis is 2.3 people. 

What is the median household income in Saint-Louis?  

The median household income in Saint-Louis is $72,000 annually, according to Statistics Canada’s latest release—Census Profile, 2021 Census of Population. 

What is the educational attainment level of Saint-Louis residents?  

The educational attainment breakdown in Saint-Louis is as follows: 
  • No diploma: 32.8% (195 residents) 
  • High school diploma: 13.4% (80 residents) 
  • Apprenticeship diploma: 26.9% (160 residents) 
  • College diploma: 16.8% (100 residents) 
  • University diploma (below bachelor): 2.5% (15 residents) 
  • University degree: 7.6% (45 residents) 

What are the most common occupations in Saint-Louis?  

The most common occupations in Saint-Louis fall within the sectors listed below:
  • Art, culture, recreation and sport: 3.8% 
  • Business, finance and administration: 12.8% 
  • Education, law, community and government services: 6.4% 
  • Health: 6.4% 
  • Management: 0% 
  • Manufacturing and utilities: 10.3% 
  • Natural and applied sciences: 5.1% 
  • Natural resources and agriculture: 7.7% 
  • Sales and service: 23.1% 
  • Trades and transport: 24.4% 

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