Population Characteristics
According to the latest census, Lac-Sergent has a population of around 541 people. The town's population is in increased. Between 2016 and 2021, the population of Lac-Sergent has increased by ▲ 8.85%.
| Population in 2016 | Population in 2021 | Difference |
|---|---|---|
| 497 | 541 | +8.85% |
2026 Population Projection
Based on the compound annual growth rate (CAGR) of 1.71% observed between the 2016 and 2021 censuses, Lac-Sergent's population is projected to reach approximately 589 people by 2026, with a projected population density of around 158.33 people per km².
| Population in 2021 | Projected Population in 2026 | Projected Density in 2026 (per km²) |
|---|---|---|
| 541 | 589 | 158.33 |
This projection is an estimate calculated by CAPopulation from the compound annual growth rate between the 2016 and 2021 censuses. Official 2026 complete census data expected to be released in late 2027.
Lac-Sergent Population Trend & Context
Lac-Sergent had a 2021 census population of 541 — an increase of 44 (▲ 8.85%) people from the 497 recorded in 2016.
The town's population has grown steadily over this period, reflecting broader growth trends among Quebec towns. The town's median age of 48.8 years — above the national median of 41.9 — suggests a mature, established community rather than a rapidly growing one.
Population By Genders
The male population of Lac-Sergent is around 280 while the female population is around 265.
Of the 541 total population in Lac-Sergent, the largest gender is male with around 280 male within the population.
| Male | Female | Difference |
|---|---|---|
| 280 | 265 | +5.36% |
Is Lac-Sergent a Good Place to Live?
Based on 2021 Statistics Canada Census data, here's how Lac-Sergent compares across key quality-of-life indicators — measured against Quebec, its own province. Draw your own conclusions from the actual numbers.
Employment & Economy
Income & Affordability
Commute
Housing Character
Household Composition
Source: Statistics Canada, 2021 Census of Population.
Lac-Sergent Population Compared to Quebec
Quebec's population in 2021 was 8,501,833, spread across the area. Here's how Lac-Sergent compares to the town's key indicators:
| Indicator | Lac-Sergent | Quebec |
|---|---|---|
| Median household income | $90,000 | $72,500 |
| Unemployment rate | — | 7.6% |
| Median age | 48.8 | 43.2 |
| Bachelor's degree or higher | — | 26.5% |
| Immigrants (%) | — | 14.6% |
Population by Age Characteristics
Lac-Sergent has an aging population. The majority of the population is people aged 55 to 59 years old, accounting for 13.00% of the total population. The town median age is 48.80.
| Data | Male | Female | Difference | Total |
|---|
Broader Age Groups
If the town's population is divided into broader age groups, most of the population falls into the 15 to 64 years age group. The group accounts for 64.80% of the population. The other age groups, 65 years and over and 0 to 14 years, account for 20.40% and 14.80%, respectively.
If we look at the population data from the broader age groups, we can see that most people in Lac-Sergent are within the 15 to 64 years age group.
| Data | Male | Female | Total |
|---|---|---|---|
| 0 to 14 years | 40.00% | 40.00% | 80.00% |
| 15 to 64 years | 62.50% | 64.20% | 64.80% |
| 65 years and over | 19.60% | 18.90% | 20.40% |
| 0 to 14 years | 14.30% | 15.10% | 14.80% |
Population of Lac-Sergent by Ethnicity and Origin
The population of Lac-Sergent is quite diverse, which contributes to the town's vibrant cultural landscape. Lac-Sergent is inclusive and accepts various ethnic groups with open arms. Furthermore, the town appreciates the unique contributions that each ethnicity brings.
Immigration Profile
Household and Dwelling Characteristics
About 250 of Lac-Sergent's population live in a single-detached house. In addition, most of them are living in 2 persons household.
Household Size
About 20.75% of the population lives in 2 persons households. 1 person households ranked second, accounting for 17.00% of the population. 3 persons, 4 persons, and 5 or more persons households account for 4.70%, 4.70%, and 1.90%, respectively.
| Number of Person(s) in Household | Total | Percentage |
|---|---|---|
| 2 persons | 110 | 20.75% |
| 1 person | 90 | 17.00% |
| 3 persons | 25 | 4.70% |
| 4 persons | 25 | 4.70% |
| 5 or more persons | 10 | 1.90% |
Family and Household Structure in Lac-Sergent
Of census families in Lac-Sergent, 97.0% are couple families and 3.0% are one-parent families. The average census family has 2.6 people.
34.6% of households in Lac-Sergent are one-person households, 61.5% are couple-family households, 3.8% are one-parent-family households, and 0.0% are multigenerational households.
| Household Type | Households | Percentage |
|---|---|---|
| One-person households | 90 | 34.6% |
| Couple-family households | 160 | 61.5% |
| One-parent-family households | 10 | 3.8% |
| Multigenerational households | 0 | 0.0% |
Income in Lac-Sergent
Analyzing income distribution in Lac-Sergent can help us better understand its socioeconomic dynamics.
Per Capita Income
According to 2020 data, the median personal income within Lac-Sergent is $51,200.
A region's per capita data sheds light on the average income earned per person living in it. Since per capita income is calculated by dividing the region's total income by its population, it quantifies the population's economic situation on an individual basis.
Such data offers insights into the town's economic performance, spread of income across individuals, quality of life, as well as disparities within its borders.
Most of Lac-Sergent population or around 80 people falls in the $50,000 to $79,999 group. The next largest groups are the $30,000 to $49,999, and $10,000 to $29,999 with around 75 and 55 people, respectively.
Household Income
The Lac-Sergent's median household income is $90,000, according to 2020 data.
Above national average Lac-Sergent's median household income is 6,000 dollars above the Canadian national median of $84,000 (2020 data, 2021 Census).
The data provides important insights into the town's economic landscape as well as the living standards of its population.
Analyzing such data enables researchers, policymakers, and businesses to gain a more comprehensive understanding of the town's income distribution, disparities, and trends.
Education Levels in Lac-Sergent
Employment in Lac-Sergent
Working as an Employee
Employment Industry Sectors
Labour Market Snapshot
Places of Work
The data offers insights into the commuting patterns as well as workplace distribution in the town. It provides a snapshot of workplaces, showing their geographic distribution and the flow of workers across different areas.
Commuting
The data sheds light on how Lac-Sergent residents travel to school or work. It highlights the frequency of different modes of transportation like walking, cycling, carpooling, and public transit.
The data is pivotal in the making of transportation policies as well as the development of transit systems. Ultimately commuting data contributes to improving the quality of life of Lac-Sergent residents and sustainable urban planning.
Commuting Duration
This data reveals the average time that the residents of Lac-Sergent spend traveling to their workplaces. It also sheds light on the efficiency of the town's public transit systems, and road networks, as well as the accessibility of the town.
Marital Status
The statistics on marital status in Lac-Sergent shed light on its societal dynamics. It captures the diverse types of marital statuses of the population.
Long-term commitments, such as common-law partnerships, civil unions, and marriages, reflect the town's social fabric. We can gain insights into Lac-Sergent's changing preferences and norms by examining the trends in marital status.
Language Spoken
The data below highlights town's linguistic diversity, showing elegances of solo language as well as bilingual harmonies. Other than language, it also shows the cultural landscape in Canada.
French is the most spoken official language in Lac-Sergent. About 535 people living in the town speak French, 10 people speak English, 5 people speak English and French language, and 0 people speak Neither English nor French language.
| Language | Population |
|---|---|
| French | 535 |
| English | 10 |
| English and French | 5 |
| Neither English nor French | 0 |
Knowledge of Official Languages
About 43.5% of Lac-Sergent's population is bilingual, knowing both English and French. 0.0% know English only, 56.5% know French only, and 0.0% know neither official language.
| Knowledge of Official Languages | Population | Percentage |
|---|---|---|
| English only | 0 | 0.0% |
| French only | 305 | 56.5% |
| English and French | 235 | 43.5% |
| Neither English nor French | 0 | 0.0% |
Mother Tongue & Home Language
Useful for newcomers researching an area: this shows the language residents first learned at home in childhood (mother tongue) and the language they speak most often at home now, which can differ as families settle in.
| Language | Mother Tongue | Spoken Most Often at Home |
|---|---|---|
| French | 96.3% | — |
| English | 0.9% | — |
| Non-official languages | 0.0% | — |
Religion
Green Spaces in Lac-Sergent
| Name | Type | Approx. Area |
|---|---|---|
| Station forestière de Duchesnay | Nature Reserves | 9,049.6 ha |
Areas are approximate, calculated from OpenStreetMap boundary data.
Nearest Towns to Lac-Sergent
- Saint-Raymond 8.4 km · 11,108 people
- Fossambault-sur-le-Lac 8.9 km · 2,327 people
- Sainte-Catherine-de-la-Jacques-Cartier 9.2 km · 8,442 people
- Lac-Saint-Joseph 11.0 km · 304 people
- Pont-Rouge 11.7 km · 10,121 people
- Saint-Basile 13.3 km · 2,709 people
- Shannon 16.9 km · 6,432 people
- Donnacona 20.2 km · 7,436 people
Frequently Asked Questions about Lac-Sergent
According to the 2021 Statistics Canada Census, Lac-Sergent has a population of 541 people, making it the 268th town in Quebec. The population increased significantly from 497 in 2016, an increase of 44 people or 8.85%. The town has a population density of 145.3 people per km² across a land area of 3.72 km². The 2026 Census results are expected from Statistics Canada beginning February 2027.
Lac-Sergent's population grew by 8.85% between the 2016 and 2021 censuses — from 497 to 541 people, a gain of 44 residents. This growth is above average compared to many other Quebec towns during this period. The median age of 48.80 years suggests an aging population. The relatively high proportion of one-person households (34.0%) may indicate young adults leaving for larger centres. Official 2026 Census data, which will confirm whether this trend continued, is expected from Statistics Canada in February 2027.
Lac-Sergent has a population density of approximately 145.30 people per square kilometre.
Lac-Sergent covers a land area of approximately 3.72 km².
The median age of the population in Lac-Sergent is 48.80 years.
The median household income in Lac-Sergent is $90,000, based on 2020 data.
French is the most common first official language spoken in Lac-Sergent.
One-parent families make up 2.9% of census families in Lac-Sergent, according to the 2021 Census.
Multigenerational households make up 0.0% of all households in Lac-Sergent, per the 2021 Census.
43.5% of Lac-Sergent's population knows both English and French, based on 2021 Census data on knowledge of official languages.
Statistics Canada (statcan.gc.ca) conducted the 2026 Census of Population in May 2026. However, census data goes through an extensive processing, validation, and quality-assurance period before public release. Based on the release plan, the 2026 Census results begin rolling out on February 10, 2027, with complete community-level profiles available by December 1, 2027. Until then, this page uses 2021 Census data as its primary source, supplemented by a population projection estimate for 2026 calculated using the compound annual growth rate (CAGR) from the 2016–2021 Census period.