Population Characteristics
According to the latest census, Chateauguay has a population of around 50,815 people. The town's population is in increased. Between 2016 and 2021, the population of Chateauguay has increased by ▲ 6.07%.
| Population in 2016 | Population in 2021 | Difference |
|---|---|---|
| 47,906 | 50,815 | +6.07% |
2026 Population Projection
Based on the compound annual growth rate (CAGR) of 1.19% observed between the 2016 and 2021 censuses, Chateauguay's population is projected to reach approximately 53,901 people by 2026, with a projected population density of around 1,571.00 people per km².
| Population in 2021 | Projected Population in 2026 | Projected Density in 2026 (per km²) |
|---|---|---|
| 50,815 | 53,901 | 1,571.00 |
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.
Chateauguay Population Trend & Context
Chateauguay had a 2021 census population of 50,815 — an increase of 2,909 (▲ 6.07%) people from the 47,906 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 42.8 years closely mirrors the national median of 41.9, suggesting a demographic profile in line with the Canadian average.
Population By Genders
The male population of Chateauguay is around 24,865 while the female population is around 25,950.
Of the 50,815 total population in Chateauguay, the largest gender is female with around 25,950 female within the population.
| Male | Female | Difference |
|---|---|---|
| 24,865 | 25,950 | +4.18% |
Is Chateauguay a Good Place to Live?
Based on 2021 Statistics Canada Census data, here's how Chateauguay 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.
Chateauguay Population Compared to Quebec
Quebec's population in 2021 was 8,501,833, spread across the area. Here's how Chateauguay compares to the town's key indicators:
| Indicator | Chateauguay | Quebec |
|---|---|---|
| Median household income | $79,000 | $72,500 |
| Unemployment rate | 8.4% | 7.6% |
| Median age | 42.8 | 43.2 |
| Bachelor's degree or higher | 19.0% | 26.5% |
| Immigrants (%) | 20.9% | 14.6% |
Population by Age Characteristics
Chateauguay has an aging population. The majority of the population is people aged 55 to 59 years old, accounting for 7.30% of the total population. The town median age is 42.80.
| Data | Male | Female | Difference | Total |
|---|---|---|---|---|
| 55 to 59 years | 1,835 7.40% | 1,880 7.20% | 2.39% | 3,715 7.30% |
| 60 to 64 years | 1,760 7.10% | 1,825 7.00% | 3.56% | 3,590 7.10% |
| 40 to 44 years | 1,690 6.80% | 1,860 7.20% | 9.14% | 3,550 7.00% |
| 10 to 14 years | 1,770 7.10% | 1,645 6.30% | 7.06% | 3,410 6.70% |
| 45 to 49 years | 1,615 6.50% | 1,685 6.50% | 4.15% | 3,305 6.50% |
| 50 to 54 years | 1,620 6.50% | 1,680 6.50% | 3.57% | 3,300 6.50% |
| 5 to 9 years | 1,645 6.60% | 1,540 5.90% | 6.38% | 3,185 6.30% |
| 35 to 39 years | 1,535 6.20% | 1,640 6.30% | 6.40% | 3,175 6.20% |
| 15 to 19 years | 1,585 6.40% | 1,455 5.60% | 8.20% | 3,045 6.00% |
| 65 to 69 years | 1,355 5.40% | 1,520 5.90% | 10.86% | 2,875 5.70% |
| 30 to 34 years | 1,300 5.20% | 1,445 5.60% | 10.03% | 2,740 5.40% |
| 0 to 4 years | 1,405 5.70% | 1,335 5.10% | 4.98% | 2,735 5.40% |
| 20 to 24 years | 1,395 5.60% | 1,245 4.80% | 10.75% | 2,635 5.20% |
| 25 to 29 years | 1,290 5.20% | 1,190 4.60% | 7.75% | 2,480 4.90% |
| 70 to 74 years | 1,140 4.60% | 1,315 5.10% | 13.31% | 2,460 4.80% |
| 75 to 79 years | 790 3.20% | 980 3.80% | 19.39% | 1,770 3.50% |
| 80 to 84 years | 575 2.30% | 850 3.30% | 32.35% | 1,425 2.80% |
| 85 years and over | 560 2.30% | 860 3.30% | 34.88% | 1,415 2.80% |
| 85 to 89 years | 380 1.50% | 575 2.20% | 33.91% | 955 1.90% |
| 90 to 94 years | 165 0.70% | 225 0.90% | 26.67% | 395 0.80% |
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 62.00% of the population. The other age groups, 65 years and over and 0 to 14 years, account for 19.60% and 18.40%, respectively.
If we look at the population data from the broader age groups, we can see that most people in Chateauguay are within the 15 to 64 years age group.
| Data | Male | Female | Total |
|---|---|---|---|
| 15 to 64 years | 62.90% | 61.30% | 62.00% |
| 65 years and over | 17.80% | 21.30% | 19.60% |
| 0 to 14 years | 19.40% | 17.40% | 18.40% |
Population of Chateauguay by Ethnicity and Origin
The population of Chateauguay is quite diverse, which contributes to the town's vibrant cultural landscape. Chateauguay is inclusive and accepts various ethnic groups with open arms. Furthermore, the town appreciates the unique contributions that each ethnicity brings.
The top 5 ethnicities and origins in Chateauguay are Canadian, which accounts for 24.04% of the total population, followed by French (17.08%), Irish (10.36%), Scottish (6.24%), and English (5.49%).
Other ethnicities and origins in Chateauguay include Italian, French Canadian, German, Ukrainian, and African.
| Ethnicity and Origin | Male | Female | Percentage in Population |
|---|---|---|---|
| Canadian | 23.60% | 24.45% | 24.04% |
| French | 17.36% | 16.82% | 17.08% |
| Irish | 10.55% | 10.18% | 10.36% |
| Scottish | 6.22% | 6.26% | 6.24% |
| English | 5.77% | 5.22% | 5.49% |
| Italian | 5.57% | 4.38% | 4.96% |
| French Canadian | 4.53% | 5.14% | 4.85% |
| German | 2.55% | 2.32% | 2.43% |
| Ukrainian | 1.75% | 2.08% | 1.92% |
| African | 1.86% | 1.63% | 1.72% |
Indigenous Identity in Chateauguay
About 2.71% of Chateauguay's population (1,355 people) identify with an Indigenous identity, compared to 97.29% who report a non-Indigenous identity.
Of the Indigenous population, 585 people (1.20% of the total population) hold Registered or Treaty Indian status.
Immigration Profile
Immigration patterns vary a great deal from one area to another, which makes this data one of the more distinctive parts of Chateauguay's population profile.
About 20.9% of Chateauguay's population are immigrants (10,430 people).
The top countries of origin for Chateauguay's immigrant population are Algeria (700), Morocco (500), Haiti (375), Romania (350), Ukraine (300).
| Country of Birth | Population |
|---|---|
| Algeria | 700 |
| Morocco | 500 |
| Haiti | 375 |
| Romania | 350 |
| Ukraine | 300 |
95.3% of Chateauguay's residents (47,640 people) are Canadian citizens, and 4.7% are not.
By generation status, 22.2% of residents are first generation (born outside Canada), 16.4% are second generation, and 61.5% are third generation or more.
Household and Dwelling Characteristics
About 12,585 of Chateauguay's population live in a single-detached house. In addition, most of them are living in 2 persons household.
Household Size
About 16.15% of the population lives in 2 persons households. 1 person households ranked second, accounting for 13.90% of the population. 3 persons, 4 persons, and 5 or more persons households account for 7.75%, 7.40%, and 4.80%, respectively.
| Number of Person(s) in Household | Total | Percentage |
|---|---|---|
| 2 persons | 6,435 | 16.15% |
| 1 person | 5,540 | 13.90% |
| 3 persons | 3,085 | 7.75% |
| 4 persons | 2,945 | 7.40% |
| 5 or more persons | 1,905 | 4.80% |
Family and Household Structure in Chateauguay
Of census families in Chateauguay, 81.2% are couple families and 18.8% are one-parent families. The average census family has 3.0 people.
27.8% of households in Chateauguay are one-person households, 52.9% are couple-family households, 10.8% are one-parent-family households, and 2.6% are multigenerational households.
| Household Type | Households | Percentage |
|---|---|---|
| One-person households | 5,540 | 27.8% |
| Couple-family households | 10,540 | 52.9% |
| One-parent-family households | 2,160 | 10.8% |
| Multigenerational households | 515 | 2.6% |
Income in Chateauguay
Analyzing income distribution in Chateauguay can help us better understand its socioeconomic dynamics.
Per Capita Income
According to 2020 data, the median personal income within Chateauguay is $39,600.
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 Chateauguay population or around 6,125 people falls in the $50,000 to $79,999 group. The next largest groups are the $10,000 to $29,999, and $30,000 to $49,999 with around 6,060 and 5,820 people, respectively.
Household Income
The Chateauguay's median household income is $79,000, according to 2020 data.
Below national average Chateauguay's median household income is 5,000 dollars below 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 Chateauguay
This data sheds light on the distribution of Chateauguay residents across educational milestones.
Such information is crucial in shaping the province’s policies on education, workforce development strategies, and initiatives that aim to improve access to quality education and promote lifelong learning opportunities.
64.30% or most of the Chateauguay population has a Postsecondary certificate, diploma or degree. 24.00% of the population has a High (secondary) school diploma or equivalency certificate, and 11.70% has a No certificate, diploma or degree. (Individual figures may not sum to exactly 100% due to Statistics Canada's random rounding of small-area 25% sample data.)
| Degree | Men | Women | Total | Percentage |
|---|---|---|---|---|
| Postsecondary certificate, diploma or degree | 7,680 | 8,905 | 16,590 | 64.30% |
| High (secondary) school diploma or equivalency certificate | 3,200 | 2,995 | 6,200 | 24.00% |
| No certificate, diploma or degree | 1,760 | 1,255 | 3,015 | 11.70% |
Below national average 21.6% of Chateauguay's population has a bachelor's degree or higher, compared to the national average of 32.9% (Canada, 2021 Census).
Employment in Chateauguay
This dataset provides a snapshot of employment trends in Chateauguay. It encompasses a wide range of sectors, industries, as well as job categories.
The data shows that the unemployment rate in Chateauguay is at 8.38% which is very high.
| Status | Percentage |
|---|---|
| Employment rate | 58.35% |
| Unemployment rate | 8.38% |
Work Activity During the Reference Year
Of the population aged 15 and over in Chateauguay, 33.9% worked full year full time in the reference year, 28.9% worked part year and/or part time, and 37.2% did not work.
| Work Activity | Population | Percentage |
|---|---|---|
| Worked full year full time | 13,790 | 33.9% |
| Worked part year and/or part time | 11,740 | 28.9% |
| Did not work | 15,135 | 37.2% |
Working as an Employee
The table shows the data on the total number of individuals in the town who work as an employee. The majority of Chateauguay's population (around 75.90%) are working permanent position as an employee.
Self-employed
In the town, there are 1,435 men and 1,090 women working as self-employed individuals, bringing the total number to 2,530.
| Status | Men | Women | Total |
|---|---|---|---|
| Self-employed | 1,435 | 1,090 | 2,530 |
Employment Industry Sectors
The Chateauguay industry employment sector census data offers insights into the region's economic landscape. The distribution of employment in Chateauguay is categorized and quantified, which reveals the region's economic composition.
Chateauguay has a wide range of industries. Most of its population (16%) works in the health care and social assistance sector. The Retail trade sector comes second at 12%, followed by Manufacturing at 10%.
| Industry | Men | Women | Percentage |
|---|---|---|---|
| Health care and social assistance | 740 | 3,280 | 16% |
| Retail trade | 1,560 | 1,615 | 12% |
| Manufacturing | 1,850 | 785 | 10% |
| Transportation and warehousing | 1,545 | 510 | 8% |
| Construction | 1,655 | 200 | 7% |
| Educational services | 465 | 1,340 | 7% |
| Professional, scientific and technical services | 920 | 745 | 6% |
| Accommodation and food services | 605 | 640 | 5% |
| Administrative and support, waste management and remediation services | 680 | 465 | 4% |
| Public administration | 595 | 495 | 4% |
| Other services (except public administration) | 550 | 525 | 4% |
| Finance and insurance | 360 | 640 | 4% |
| Wholesale trade | 650 | 350 | 4% |
| Information and cultural industries | 255 | 270 | 2% |
| Real estate and rental and leasing | 200 | 185 | 2% |
| Arts, entertainment and recreation | 175 | 160 | 1% |
| Utilities | 110 | 20 | 1% |
| Agriculture, forestry, fishing and hunting | 55 | 45 | 0% |
| Management of companies and enterprises | 0 | 15 | 0% |
| Mining, quarrying, and oil and gas extraction | 10 | 0 | 0% |
Labour Market Snapshot
A quick snapshot of where Chateauguay residents work — the leading industry sectors employing them, and the broad occupation categories they work in.
Top employer sectors in Chateauguay: Health care and social assistance (16%), Retail trade (12%), Manufacturing (10%)
Top occupation categories in Chateauguay: Sales and service occupations (25%), Trades, transport and equipment operators and related occupations (20%), Business, finance and administration occupations (18%)
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.
| Work Location | Men | Women | Total | Percentage |
|---|---|---|---|---|
| Usual place of work | 8,245 | 8,445 | 16,690 | 70.30% |
| Worked at home | 1,805 | 2,445 | 4,250 | 17.90% |
| No fixed workplace address | 2,075 | 675 | 2,750 | 11.60% |
| Worked outside Canada | 30 | 15 | 40 | 0.20% |
Commuting
The data sheds light on how Chateauguay 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 Chateauguay residents and sustainable urban planning.
Commuting Duration
This data reveals the average time that the residents of Chateauguay 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.
| Duration | Percentage |
|---|---|
| 30 to 44 minutes | 28.40% |
| 15 to 29 minutes | 27.80% |
| Less than 15 minutes | 27.10% |
| 45 to 59 minutes | 9.30% |
| 60 minutes and over | 7.30% |
Marital Status
The statistics on marital status in Chateauguay 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 Chateauguay'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 Chateauguay. About 31,380 people living in the town speak French, 15,675 people speak English, 3,000 people speak English and French language, and 385 people speak Neither English nor French language.
| Language | Population |
|---|---|
| French | 31,380 |
| English | 15,675 |
| English and French | 3,000 |
| Neither English nor French | 385 |
Knowledge of Official Languages
About 58.4% of Chateauguay's population is bilingual, knowing both English and French. 12.3% know English only, 28.5% know French only, and 0.8% know neither official language.
| Knowledge of Official Languages | Population | Percentage |
|---|---|---|
| English only | 6,180 | 12.3% |
| French only | 14,395 | 28.5% |
| English and French | 29,460 | 58.4% |
| Neither English nor French | 405 | 0.8% |
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 | 53.4% | 55.7% |
| English | 25.1% | 29.4% |
| Non-official languages | 16.1% | 9.2% |
Religion
Chateauguay is predominantly Christian. About 33,145 of its population is Christian (15,650 males and 17,495 females).
The second largest religion in the town is Muslim with 6.5% of the population adhering to the religion. There are also Buddhist and Hindu, both represent 0.4% and 0.4% of the population, while Jewish represent 0.4% of the population.
| Religion | Population |
|---|---|
| Christian | 66.3% |
| Islam | 6.5% |
| Buddhist | 0.4% |
| Hindu | 0.4% |
| Jewish | 0.4% |
| Sikh | 0.2% |
Points of Interest in Chateauguay
Schools
- École Saint-Jude
- École Gérin-Lajoie
- École alternative des Trois-Sources
- École Mary Gardner
- École Harmony
- École Gabrielle-Roy
- École Laberge
- École Centennial Park
- École Saint-Jean-Baptiste
- École primaire Saint-Willbrord
- École Notre-Dame-de-l'Assomption
- École de la Rive
- École Saint-Joseph
- École Karonhianonha School
Parks
- Parc des Enseignantes
- Parc Josaphat-Pitre
- Parc Haendel
- Parc de la Seigneurie
- Parc Jules-Léger
- Parc McDonell
- Parc Pelletier
- Parc de la Commune
- Parc Jean-Paul Martineau
- Parc Garand
- Parc Saint-Denis
- Parc Alfred-Dorais
- Parc Vincent
- Billings
- Parc Cécile-Dumouchel
- Parc des Acadiens
- Parc Sutterlin
- Parc Laval
- Parc Terrasse Beauport
- Des Sorbiers
- Park Langlois
- Parc Léonide-Laberge
- Parc Roméo-Bourcier
- Parc de Concord
- Parc Joseph-Laberge
- Parc James-Palmer
- Parc des Hirondelles
- Parc Charles de Gaulle
- Parc Colpron
- Parc Valérie-Fournel
- Parc Georges-Étienne-Cartier
- Recreation Park
Libraries
Community Centres
Places to Visit in Chateauguay
Museums
Historic Sites
- Jesus
- Bell
- War of 1812 Monument
- Quebec Bridge Disaster Memorial
- Villa Marguerite
- Moulin de l'île Saint-Bernard
Theatres
Green Spaces in Chateauguay
| Name | Type | Approx. Area |
|---|---|---|
| Parc des Enseignantes | Parks | — |
| Parc Josaphat-Pitre | Parks | 0.9 ha |
| Parc Haendel | Parks | 0.4 ha |
| Parc de la Seigneurie | Parks | 1.2 ha |
| Parc Jules-Léger | Parks | 2.6 ha |
| Parc McDonell | Parks | 0.4 ha |
| Parc Pelletier | Parks | 1.1 ha |
| Parc de la Commune | Parks | 9.3 ha |
| Parc Jean-Paul Martineau | Parks | 0.2 ha |
| Parc Garand | Parks | 1.4 ha |
| Parc Saint-Denis | Parks | 0.5 ha |
| Parc Alfred-Dorais | Parks | 1.1 ha |
| Parc Vincent | Parks | 1.6 ha |
| Billings | Parks | 6.9 ha |
| Parc Cécile-Dumouchel | Parks | 0.7 ha |
| Parc des Acadiens | Parks | 1.3 ha |
| Parc Sutterlin | Parks | 1.2 ha |
| Parc Laval | Parks | 0.4 ha |
| Parc Terrasse Beauport | Parks | 0.4 ha |
| Des Sorbiers | Parks | 0.6 ha |
| Refuge d'oiseaux des Îles de la Paix | Nature Reserves | — |
| Centre ecologique Fernand-Seguin | Nature Reserves | 91.4 ha |
Areas are approximate, calculated from OpenStreetMap boundary data.
Nearest Towns to Chateauguay
- Lery 4.6 km · 2,390 people
- Mercier 5.5 km · 14,626 people
- L'Ile-Dorval 8.0 km · 30 people
- Dorval 9.5 km · 19,302 people
- Beauharnois 11.1 km · 13,638 people
- Pointe-Claire 11.6 km · 33,488 people
- Beaconsfield 11.9 km · 19,277 people
- Notre-Dame-de-l'Ile-Perrot 12.1 km · 11,427 people
Frequently Asked Questions about Chateauguay
According to the 2021 Statistics Canada Census, Chateauguay has a population of 50,815 people, making it the 21st town in Quebec. The population increased significantly from 47,906 in 2016, an increase of 2,909 people or 6.07%. The town has a population density of 1,481.2 people per km² across a land area of 34.31 km². The 2026 Census results are expected from Statistics Canada beginning February 2027.
Chateauguay's population grew by 6.07% between the 2016 and 2021 censuses — from 47,906 to 50,815 people, a gain of 2,909 residents. This growth is above average compared to many other Quebec towns during this period. The median age of 42.80 years suggests a mature, established community. Official 2026 Census data, which will confirm whether this trend continued, is expected from Statistics Canada in February 2027.
Chateauguay has a population density of approximately 1,481.20 people per square kilometre.
Chateauguay covers a land area of approximately 34.31 km².
The median age of the population in Chateauguay is 42.80 years.
The largest ethnic or cultural origin group in Chateauguay is Canadian.
The median household income in Chateauguay is $79,000, based on 2020 data.
French is the most common first official language spoken in Chateauguay.
Christian is the predominant religion in Chateauguay.
According to the 2021 Census, 2.7% of Chateauguay's population identifies with an Indigenous identity.
95.3% of Chateauguay's residents are Canadian citizens, based on 2021 Census data.
One-parent families make up 18.8% of census families in Chateauguay, according to the 2021 Census.
Multigenerational households make up 2.6% of all households in Chateauguay, per the 2021 Census.
58.4% of Chateauguay's population knows both English and French, based on 2021 Census data on knowledge of official languages.
Of the population aged 15 and over in Chateauguay, 33.9% worked full year full time in the 2021 Census reference year.
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.