Total population

14,659

-0.1 % year-over-year change

Median household income

$98,000/yr

Private dwellings

6,528

St. Clair population

How many people live in St. Clair

St. Clair is home to 14,659 residents, based on Statistics Canada's 2024 population estimate. Of these, 50.2% identify as male and 49.8% as female.

Total population

14,659

-0.1% year-over-year change

Population density

23.7/km2

Gender ratio

Male

50.2%

7,360

Female

49.8%

7,305

	Value	Percent
Male	7,360	50.2%
Female	7,305	49.8%

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 St. Clair is 43.5. Children under 15 make up 17% of the population, while youth and young adults account for 10.1%. Those in their working years are spread across the following age groups: 10.8% are 25 to 34, 12.2% are 35 to 44, and 11.6% are 45 to 54. Adults nearing retirement—aged 55 to 64—represent 15.9% of the population, while seniors 65 and over make up 22.6%.

Average age

43.5

Age breakdown

Under 15: 17%
15 to 24: 10.1%
25 to 34: 10.8%
35 to 44: 12.2%
45 to 54: 11.6%
55 to 64: 15.9%
Over 65: 22.6%

	Value	Percent
Under 15	2,485	17%
15 to 24	1,475	10.1%
25 to 34	1,580	10.8%
35 to 44	1,785	12.2%
45 to 54	1,695	11.6%
55 to 64	2,325	15.9%
Over 65	3,310	22.6%

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 St. Clair, 94.9% of residents were born in Canada, while 5.1% have settled here from abroad.

Immigration status

Non-immigrants: 94.9%
Immigrants: 5.1%
Non-permanent residents: 0%

	Value	Percent
Non-immigrants	13,900	94.9%
Immigrants	740	5.1%

Minority breakdown

Minorities: 1.8%
Non-minorities: 98.2%

	Value	Percent
Minorities	260	1.8%
Non-minorities	14,380	98.2%

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 St. Clair

English: 98.8%
French: 1.2%
English and French: 0%
Neither English nor French: 0%

	Value	Percent
English	14,470	98.8%
French	170	1.2%
English and French	5	0%

Primary languages spoken

According to the latest Census data, 98.8% of people in St. Clair speak English as their primary language, 1.2% communicate mainly in French, 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 St. Clair

A peek inside St. Clair households

St. Clair has 6,020 households, with an average of 2.4 people living in each. One-person households make up 23.4% of all homes, while 41.6% are shared by two people. Three-person households represent 13.7%, and homes with four or more people account for 21.3% of the total.

Households stats

Total households

6,020

Average people per household

2.4

1 person: 23.4%
2 persons: 41.6%
3 persons: 13.7%
4 persons: 13.9%
5 or more persons: 7.4%

	Value	Percent
1 person	1,410	23.4%
2 persons	2,505	41.6%
3 persons	825	13.7%
4 persons	840	13.9%
5 or more persons	445	7.4%

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 St. Clair

The housing landscape of St. Clair

St. Clair has a total of 6,528 private dwellings. Among the occupied dwellings, 89.1% are single-detached houses, 10% are attached homes such as townhouses or semi-detached units, and 0.8% are apartments. When it comes to space, St. Clair offers a variety of home sizes: 5% of occupied homes have 1 bedroom or less, 63% have 2–3 bedrooms, and 31.8% have 4 or more bedrooms.

Total private dwellings

6,528

Housing types

Single-detached homes: 89.1%
Attached homes: 10%
Apartments: 0.8%
Movable homes: 0.1%

	Value	Percent
Single-detached homes	5,370	89.1%
Attached homes	605	10%
Apartments	45	0.8%
Movable homes	5	0.1%

Housing size

1 or no bedrooms: 5%
2 or 3 bedrooms: 63%
4 or more bedrooms: 31.8%

	Value	Percent
1 or no bedrooms	320	5%
2 or 3 bedrooms	3,790	63%
4 or more bedrooms	1,915	31.8%

Homes built since 2011

555

The age of buildings in St. Clair

About 14.9% of homes were built before 1945, followed by 12.7% between 1946 and 1960. Another 16% went up in the 1960s, 19.6% in the 1970s, and 11.2% during the 1980s. Between 1991 and 2000, 8.9% of homes were added, and 7.5% were developed between 2001 and 2010.

Construction year breakdown by decade

	Value	Percent
Before 1945	895	14.9%
Between 1946 and 1960	765	12.7%
Between 1961 and 1970	960	16%
Between 1971 and 1980	1,175	19.6%
Between 1981 and 1990	675	11.2%
Between 1991 and 2000	535	8.9%
Between 2001 and 2010	450	7.5%
After 2011	555	9.2%

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.

St. Clair occupancy rates

In St. Clair, there are 6,021 occupied private dwellings, of which 86.3% are owner-occupied and 13.7% are rented. Meanwhile, 507 dwellings sit vacant.

Occupied dwellings

6,021

Occupancy breakdown

Rented households: 13.7%
Owned households: 86.3%

	Value	Percent
Rented households	825	13.7%
Owned households	5,195	86.3%

Unoccupied dwellings

507

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 St. Clair, homeowners pay a median of $900 per month on shelter costs, while renters spend around $970. About 89.9% of households spend less than 30% of their income on housing, while 10.1% exceed that threshold.

Median monthly shelter costs for owned dwellings

$900

Median monthly shelter costs for rented dwellings

$970

Income spent on housing

<30% on shelter: 89.9%
≥30% on shelter: 10.1%

	Value	Percent
<30% on shelter	5,095	89.9%
≥30% on shelter	570	10.1%

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 St. Clair

St. Clair education at a glance

In St. Clair, educational attainment varies across the community. About 13.2% of residents have no formal diploma, while 30.6% have completed high school and 11.7% hold an apprenticeship certificate. Meanwhile, 32.1% have graduated from college. Finally, 1.1% earned a non-bachelor university diploma, and 11.4% hold a university degree.

Education level

	Value	Percent
No diploma	1,600	13.2%
High school diploma	3,725	30.6%
Apprenticeship diploma	1,420	11.7%
College diploma	3,905	32.1%
University diploma (below bachelor diploma)	130	1.1%
University degree	1,390	11.4%

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 St. Clair

How much people earn in St. Clair

In St. Clair, the median household income sits at $98,000, while the median after-tax household income is $85,000.

Median household income

$98,000/year

Median after-tax household income

$85,000/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.

St. Clair income by age

Young adults in St. Clair between 15 and 24 have a median income of $17,600, 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 $51,600, and by 35 to 44 it reaches $65,000. Among individuals 45 to 54, the median wage is $61,200, followed by $50,000 for those in their pre-retirement years. Finally, residents over 65, many of whom are already retired, typically earn $43,200.

Income breakdown by age

	Value
15 - 24	17,600
25 - 34	51,600
35 - 44	65,000
45 - 54	61,200
55 - 64	50,000
Over 65	43,200

Employment in St. Clair

Workforce and job sectors in St. Clair

In St. Clair, 7,040 residents are part of the labour force, with an unemployment rate of 8.7%. 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

7,040

Unemployment rate

8.7%

Major job markets

	Value	Percent
Management	35	0.5%
Business, finance and administration	825	11.9%
Natural and applied sciences	505	7.3%
Health	660	9.6%
Education, law, community and government services	725	10.5%
Art, culture, recreation and sport	65	0.9%
Sales and service	1,315	19%
Trades and transport	1,755	25.4%
Natural resources and agriculture	450	6.5%
Manufacturing and utilities	575	8.3%

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 St. Clair

How people get around in St. Clair

In St. Clair, the average commute is 20 minutes. The remaining 1.1% use other methods, such as scooters or motorcycles.

Average commute time

20 min

Travel time

Less than 15 minutes: 32.8%
15 to 29 minutes: 48.6%
30 to 44 minutes: 14%
45 to 59 minutes: 1.8%
More than 60 minutes: 2.8%

	Value	Percent
Less than 15 minutes	1,785	32.8%
15 to 29 minutes	2,645	48.6%
30 to 44 minutes	760	14%
45 to 59 minutes	95	1.8%
More than 60 minutes	155	2.8%

Means of transportation

	Value	Percent
By car, truck or van	5,175	95.1%
By bicycle/by walking	205	3.8%
By other methods	60	1.1%

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 St. Clair demographics

What is the current total population in St. Clair?

St. Clair has a population of 14,659, according to Statistics Canada’s official 2024 figure, as published in their Annual Demographic Estimates: Subprovincial Areas report. This represents a -0.1% change compared to the previous year.

What is the population density of St. Clair?

St. Clair has a population density of 23.7 people per square kilometre.

What is the gender distribution in St. Clair?

St. Clair has the following gender distribution:

50.2% males (7,360 residents)
49.8% females (7,305 residents)

What is the age distribution of St. Clair residents?

The age distribution of St. Clair residents is as follows:

Under 15: 17% (2,485 residents)
15-24: 10.1% (1,475 residents)
25-34: 10.8% (1,580 residents)
35-44: 12.2% (1,785 residents)
45-54: 11.6% (1,695 residents)
55-64: 15.9% (2,325 residents)
Over 64: 22.6% (3,310 residents)

What is the population distribution by immigration status in St. Clair?

Here’s the population distribution by immigration status in St. Clair:

94.9% non-immigrants (13,900 residents)
5.1% immigrants (740 residents)
0% non-permanent residents (0 residents)

What are the primary languages spoken in St. Clair?

Here’s a breakdown of the languages spoken in St. Clair:

English: 98.8%
French: 1.2%
English and French: 0%
Neither English nor French: 0%

What is the typical household size in St. Clair?

The typical household size in St. Clair is 2.4 people.

What is the median household income in St. Clair?

The median household income in St. Clair is $98,000 annually, according to Statistics Canada’s latest release—Census Profile, 2021 Census of Population.

What is the educational attainment level of St. Clair residents?

The educational attainment breakdown in St. Clair is as follows:

No diploma: 13.2% (1,600 residents)
High school diploma: 30.6% (3,725 residents)
Apprenticeship diploma: 11.7% (1,420 residents)
College diploma: 32.1% (3,905 residents)
University diploma (below bachelor): 1.1% (130 residents)
University degree: 11.4% (1,390 residents)

What are the most common occupations in St. Clair?

The most common occupations in St. Clair fall within the sectors listed below:

Art, culture, recreation and sport: 0.9%
Business, finance and administration: 11.9%
Education, law, community and government services: 10.5%
Health: 9.6%
Management: 0.5%
Manufacturing and utilities: 8.3%
Natural and applied sciences: 7.3%
Natural resources and agriculture: 6.5%
Sales and service: 19%
Trades and transport: 25.4%

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

St. Clair, ON demographics:population, income, and more