Lac-Sergent, QC demographics:
population, income, and more

Total population
541
4.2 % year-over-year change
Median household income
$90,000/yr
Private dwellings
432

Lac-Sergent population

How many people live in Lac-Sergent

Lac-Sergent is home to 541 residents, based on Statistics Canada's 2024 population estimate. Of these, 51.4% identify as male and 48.6% as female.

Total population
541
4.2% year-over-year change
Population density
145.3/km2
Gender ratio
Male
51.4%
280
Female
48.6%
265
Value Percent
Male 280 51.4%
Female 265 48.6%
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 Lac-Sergent is 45.5. Children under 15 make up 14.7% of the population, while youth and young adults account for 6.4%. Those in their working years are spread across the following age groups: 8.3% are 25 to 34, 15.6% are 35 to 44, and 11.9% are 45 to 54. Adults nearing retirement—aged 55 to 64—represent 22.9% of the population, while seniors 65 and over make up 20.2%.

Average age
45.5
Age breakdown
Under 15
14.7%
15 to 24
6.4%
25 to 34
8.3%
35 to 44
15.6%
45 to 54
11.9%
55 to 64
22.9%
Over 65
20.2%
Value Percent
Under 15 80 14.7%
15 to 24 35 6.4%
25 to 34 45 8.3%
35 to 44 85 15.6%
45 to 54 65 11.9%
55 to 64 125 22.9%
Over 65 110 20.2%
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

Immigration status
Non-immigrants
101%
Immigrants
0%
Non-permanent residents
0%
Value Percent
Non-immigrants 495 101%
Minority breakdown
Minorities
0%
Non-minorities
100%
Value Percent
Non-minorities 490 100%
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 Lac-Sergent
English
1.8%
French
97.3%
English and French
0.9%
Neither English nor French
0%
Value Percent
English 10 1.8%
French 535 97.3%
English and French 5 0.9%

Primary languages spoken

According to the latest Census data, 1.8% of people in Lac-Sergent speak English as their primary language, 97.3% communicate mainly in French, 0.9% 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 Lac-Sergent

A peek inside Lac-Sergent households

Lac-Sergent has 235 households, with an average of 2.1 people living in each. One-person households make up 34.6% of all homes, while 42.3% are shared by two people. Three-person households represent 9.6%, and homes with four or more people account for 13.4% of the total.

Households stats

Total households
235
Average people per household
2.1
1 person
34.6%
2 persons
42.3%
3 persons
9.6%
4 persons
9.6%
5 or more persons
3.8%
Value Percent
1 person 90 34.6%
2 persons 110 42.3%
3 persons 25 9.6%
4 persons 25 9.6%
5 or more persons 10 3.8%
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 Lac-Sergent

The housing landscape of Lac-Sergent

Lac-Sergent has a total of 432 private dwellings. When it comes to space, Lac-Sergent offers a variety of home sizes: 8% of occupied homes have 1 bedroom or less, 73% have 2–3 bedrooms, and 18.4% have 4 or more bedrooms.

Total private dwellings
432
Housing types
Single-detached homes
96.2%
Attached homes
3.8%
Apartments
0%
Movable homes
0%
Value Percent
Single-detached homes 250 96.2%
Attached homes 10 3.8%
Housing size
1 or no bedrooms
8%
2 or 3 bedrooms
73%
4 or more bedrooms
18.4%
Value Percent
1 or no bedrooms 20 8%
2 or 3 bedrooms 180 73%
4 or more bedrooms 45 18.4%
Homes built since 2011
50

The age of buildings in Lac-Sergent

Another 14.9% went up in the 1960s, 23.4% in the 1970s, and 6.4% during the 1980s. Between 1991 and 2000, 4.3% of homes were added, and 25.5% were developed between 2001 and 2010.

Construction year breakdown by decade
Value Percent
Between 1946 and 1960 10 4.3%
Between 1961 and 1970 35 14.9%
Between 1971 and 1980 55 23.4%
Between 1981 and 1990 15 6.4%
Between 1991 and 2000 10 4.3%
Between 2001 and 2010 60 25.5%
After 2011 50 21.3%
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.

Lac-Sergent occupancy rates

In Lac-Sergent, there are 263 occupied private dwellings, of which 95.7% are owner-occupied and 4.3% are rented. Meanwhile, 169 dwellings sit vacant.

Occupied dwellings
263
Occupancy breakdown
Rented households
4.3%
Owned households
95.7%
Value Percent
Rented households 10 4.3%
Owned households 225 95.7%
Unoccupied dwellings
169
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

About 83% of households spend less than 30% of their income on housing, while 17% exceed that threshold.

Median monthly shelter costs for owned dwellings
$1,130
Median monthly shelter costs for rented dwellings
$0
Income spent on housing
<30% on shelter
83%
≥30% on shelter
17%
Value Percent
<30% on shelter 195 83%
≥30% on shelter 40 17%
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 Lac-Sergent

Lac-Sergent education at a glance

In Lac-Sergent, educational attainment varies across the community. About 8% of residents have no formal diploma, while 18.2% have completed high school and 12.5% hold an apprenticeship certificate. Meanwhile, 29.6% have graduated from college. Finally, 3.4% earned a non-bachelor university diploma, and 28.4% hold a university degree.

Education level
Value Percent
No diploma 35 8%
High school diploma 80 18.2%
Apprenticeship diploma 55 12.5%
College diploma 130 29.6%
University diploma (below bachelor diploma) 15 3.4%
University degree 125 28.4%
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 Lac-Sergent

How much people earn in Lac-Sergent

In Lac-Sergent, the median household income sits at $90,000, while the median after-tax household income is $72,500.

Median household income
$90,000/year
Median after-tax household income
$72,500/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.

Lac-Sergent income by age

Young adults in Lac-Sergent between 15 and 24 have a median income of $21,800, 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 $44,800, and by 35 to 44 it reaches $71,500. Among individuals 45 to 54, the median wage is $68,500, followed by $51,200 for those in their pre-retirement years. Finally, residents over 65, many of whom are already retired, typically earn $39,200.

Income breakdown by age
Value
15 - 24 21,800
25 - 34 44,800
35 - 44 71,500
45 - 54 68,500
55 - 64 51,200
Over 65 39,200

Employment in Lac-Sergent

Workforce and job sectors in Lac-Sergent

Notably, business, finance and administration, trades and transport, and education, law, community and government services employ the largest shares of the working population, shaping the city's job market.

Workforce demographics

Labour force
235
Unemployment rate
0%
Major job markets
Value Percent
Management 10 4.4%
Business, finance and administration 50 22.2%
Natural and applied sciences 30 13.3%
Health 15 6.7%
Education, law, community and government services 40 17.8%
Art, culture, recreation and sport 10 4.4%
Sales and service 25 11.1%
Trades and transport 45 20%
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 Lac-Sergent

How people get around in Lac-Sergent

In Lac-Sergent, the average commute is 32 minutes. The remaining 6.2% use other methods, such as scooters or motorcycles.

Average commute time
32 min
Travel time
Less than 15 minutes
16.7%
15 to 29 minutes
30%
30 to 44 minutes
23.3%
45 to 59 minutes
30%
More than 60 minutes
0%
Value Percent
Less than 15 minutes 25 16.7%
15 to 29 minutes 45 30%
30 to 44 minutes 35 23.3%
45 to 59 minutes 45 30%
Means of transportation
Value Percent
By car, truck or van 150 93.8%
By other methods 10 6.2%
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 Lac-Sergent demographics 

What is the current total population in Lac-Sergent?

Lac-Sergent has a population of 541, according to Statistics Canada’s official 2024 figure, as published in their Annual Demographic Estimates: Subprovincial Areas report. This represents a +4.2% change compared to the previous year. 

What is the population density of Lac-Sergent?  

Lac-Sergent has a population density of 145.3 people per square kilometre. 

What is the gender distribution in Lac-Sergent?

Lac-Sergent has the following gender distribution:
  • 51.4% males (280 residents)  
  • 48.6% females (265 residents)

What is the age distribution of Lac-Sergent residents?  

The age distribution of Lac-Sergent residents is as follows: 
  • Under 15: 14.7% (80 residents)   
  • 15-24: 6.4% (35 residents)   
  • 25-34: 8.3% (45 residents)   
  • 35-44: 15.6% (85 residents)   
  • 45-54: 11.9% (65 residents)   
  • 55-64: 22.9% (125 residents)   
  • Over 64: 20.2% (110 residents)  

What is the population distribution by immigration status in Lac-Sergent? 

Here’s the population distribution by immigration status in Lac-Sergent: 
  • 101% non-immigrants (495 residents)  
  • 0% immigrants (0 residents)  
  • 0% non-permanent residents (0 residents)  

What are the primary languages spoken in Lac-Sergent?  

Here’s a breakdown of the languages spoken in Lac-Sergent: 
  • English: 1.8% 
  • French: 97.3% 
  • English and French: 0.9% 
  • Neither English nor French: 0% 

What is the typical household size in Lac-Sergent?  

The typical household size in Lac-Sergent is 2.1 people. 

What is the median household income in Lac-Sergent?  

The median household income in Lac-Sergent is $90,000 annually, according to Statistics Canada’s latest release—Census Profile, 2021 Census of Population. 

What is the educational attainment level of Lac-Sergent residents?  

The educational attainment breakdown in Lac-Sergent is as follows: 
  • No diploma: 8% (35 residents) 
  • High school diploma: 18.2% (80 residents) 
  • Apprenticeship diploma: 12.5% (55 residents) 
  • College diploma: 29.6% (130 residents) 
  • University diploma (below bachelor): 3.4% (15 residents) 
  • University degree: 28.4% (125 residents) 

What are the most common occupations in Lac-Sergent?  

The most common occupations in Lac-Sergent fall within the sectors listed below:
  • Art, culture, recreation and sport: 4.4% 
  • Business, finance and administration: 22.2% 
  • Education, law, community and government services: 17.8% 
  • Health: 6.7% 
  • Management: 4.4% 
  • Manufacturing and utilities: 0% 
  • Natural and applied sciences: 13.3% 
  • Natural resources and agriculture: 0% 
  • Sales and service: 11.1% 
  • 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