Thetford Mines, Quebec Population & Demographics: Is It a Good Place to Live?

Data source: Statistics Canada, 2021 Census of Population — View the official Thetford Mines census dataset on Statistics Canada

This article shows the demographic data and statistics of Thetford Mines. It is a town in Canada that encompasses a land area of 225.97 km2. The town has a population density of 115.40 people per km2.

We highlight the Thetford Mines town's various population characteristics. From gender, age distribution, ethnicity, household and dwelling, and income to spoken languages, occupation, and religion.

Thetford Mines on the Map

Thetford Mines location on the map. View in Google Map

Population Characteristics

According to the latest census, Thetford Mines has a population of around 26,072 people. The town's population is in increased. Between 2016 and 2021, the population of Thetford Mines has increased by ▲ 2.63%.

Population in 2016Population in 2021Difference
25,40326,072 +2.63%

2026 Population Projection

Based on the compound annual growth rate (CAGR) of 0.52% observed between the 2016 and 2021 censuses, Thetford Mines's population is projected to reach approximately 26,759 people by 2026, with a projected population density of around 118.42 people per km².

Population in 2021Projected Population in 2026Projected Density in 2026 (per km²)
26,07226,759118.42

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.

Thetford Mines Population Trend & Context

Thetford Mines had a 2021 census population of 26,072 — an increase of 669 (▲ 2.63%) people from the 25,403 recorded in 2016.

The town's population has grown slightly over this period, reflecting broader growth trends among Quebec towns. The town's median age of 53.6 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 Thetford Mines is around 12,615 while the female population is around 13,455.

Of the 26,072 total population in Thetford Mines, the largest gender is female with around 13,455 female within the population.

MaleFemaleDifference
12,61513,455 +6.24%

Is Thetford Mines a Good Place to Live?

Based on 2021 Statistics Canada Census data, here's how Thetford Mines compares across key quality-of-life indicators — measured against Quebec, its own province. Draw your own conclusions from the actual numbers.

Employment & Economy

6.6%
Unemployment rate
1.0 pts below the province
52.7%
Employment rate
6.6 pts below the province
56.5%
Participation rate
7.6 pts below the province

Income & Affordability

$57,200
Median household income
$15,300 below the province
15.0%
Below low-income threshold (LIM-AT)
3.1 pts above the province

Commute

86.8%
Commute under 30 minutes
20.5 pts above the province
93.3%
Commute by car
10.9 pts above the province
0.3%
Commute by public transit
8.7 pts below the province

Housing Character

63.3%
Single-detached houses
18.7 pts above the province
32.8%
Apartments (any building size)
13.6 pts below the province

Household Composition

2.00 people
Average household size
0.20people below the province
40.4%
One-person households
5.3 pts above the province

Source: Statistics Canada, 2021 Census of Population.

Thetford Mines Population Compared to Quebec

Quebec's population in 2021 was 8,501,833, spread across the area. Here's how Thetford Mines compares to the town's key indicators:

IndicatorThetford MinesQuebec
Median household income$57,200$72,500
Unemployment rate6.6%7.6%
Median age53.643.2
Bachelor's degree or higher12.6%26.5%
Immigrants (%)1.8%14.6%

Population by Age Characteristics

Thetford Mines has an aging population. The majority of the population is people aged 60 to 64 years old, accounting for 8.50% of the total population. The town median age is 53.60.

DataMaleFemaleDifferenceTotal
60 to 64 years1,050 8.30%1,150 8.50% 8.70%2,205 8.50%
65 to 69 years1,070 8.50%1,095 8.10% 2.28%2,165 8.30%
70 to 74 years985 7.80%1,070 8.00% 7.94%2,055 7.90%
55 to 59 years915 7.30%985 7.30% 7.11%1,895 7.30%
75 to 79 years735 5.80%875 6.50% 16.00%1,605 6.20%
85 years and over500 4.00%1,025 7.60% 51.22%1,530 5.90%
40 to 44 years745 5.90%755 5.60% 1.32%1,500 5.80%
50 to 54 years665 5.30%685 5.10% 2.92%1,350 5.20%
10 to 14 years665 5.30%640 4.80% 3.76%1,305 5.00%
35 to 39 years670 5.30%605 4.50% 9.70%1,270 4.90%
45 to 49 years635 5.00%590 4.40% 7.09%1,230 4.70%
25 to 29 years640 5.10%575 4.30% 10.16%1,215 4.70%
30 to 34 years645 5.10%570 4.20% 11.63%1,215 4.70%
5 to 9 years630 5.00%580 4.30% 7.94%1,210 4.60%
80 to 84 years455 3.60%720 5.40% 36.81%1,180 4.50%
20 to 24 years535 4.20%540 4.00% 0.93%1,070 4.10%
15 to 19 years555 4.40%495 3.70% 10.81%1,055 4.00%
0 to 4 years525 4.20%495 3.70% 5.71%1,020 3.90%
85 to 89 years350 2.80%530 3.90% 33.96%880 3.40%
90 to 94 years110 0.90%415 3.10% 73.49%525 2.00%
95 to 99 years40 0.30%70 0.50% 42.86%110 0.40%

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 53.70% of the population. The other age groups, 65 years and over and 0 to 14 years, account for 32.70% and 13.50%, respectively.

If we look at the population data from the broader age groups, we can see that most people in Thetford Mines are within the 15 to 64 years age group.

DataMaleFemaleTotal
15 to 64 years55.90%51.70%53.70%
65 years and over29.70%35.60%32.70%
0 to 14 years14.40%12.70%13.50%

Population of Thetford Mines by Ethnicity and Origin

The population of Thetford Mines is quite diverse, which contributes to the town's vibrant cultural landscape. Thetford Mines 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 Thetford Mines are Canadian, which accounts for 44.37% of the total population, followed by French (20.99%), French Canadian (10.87%), Irish (2.85%), and Caucasian (White) (2.58%).

Other ethnicities and origins in Thetford Mines include Christian, n.i.e., German, First Nations (North American Indian), European, and Scottish.

Ethnicity and OriginMaleFemalePercentage in Population
Canadian43.94%44.85%44.37%
French21.28%20.75%20.99%
French Canadian11.37%10.38%10.87%
Irish2.50%3.19%2.85%
Caucasian (White)2.37%2.82%2.58%
Christian, n.i.e.1.67%1.18%1.44%
German1.04%1.43%1.24%
First Nations (North American Indian)1.08%1.35%1.22%
European0.83%1.10%0.99%
Scottish0.83%0.98%0.87%

Indigenous Identity in Thetford Mines

About 1.22% of Thetford Mines's population (295 people) identify with an Indigenous identity, compared to 98.78% who report a non-Indigenous identity.

Of the Indigenous population, 40 people (0.20% of the total population) hold Registered or Treaty Indian status.

Indigenous identity
1.22%
Non-Indigenous identity
98.78%

Immigration Profile

Immigration patterns vary a great deal from one area to another, which makes this data one of the more distinctive parts of Thetford Mines's population profile.

About 1.8% of Thetford Mines's population are immigrants (425 people).

The top countries of origin for Thetford Mines's immigrant population are France (60), Colombia (35), United States of America (35), Congo, Democratic Republic of the (25), Haiti (20).

Only using 25% sample data.
Country of BirthPopulation
France60
Colombia35
United States of America35
Congo, Democratic Republic of the25
Haiti20

97.9% of Thetford Mines's residents (23,735 people) are Canadian citizens, and 2.1% are not.

By generation status, 3.8% of residents are first generation (born outside Canada), 2.4% are second generation, and 93.8% are third generation or more.

Household and Dwelling Characteristics

About 7,730 of Thetford Mines's population live in a single-detached house. In addition, most of them are living in 1 person household.

Household Size

About 20.20% of the population lives in 1 person households. 2 persons households ranked second, accounting for 19.10% of the population. 3 persons, 4 persons, and 5 or more persons households account for 4.75%, 3.95%, and 2.00%, respectively.

Number of Person(s) in HouseholdTotalPercentage
1 person4,94020.20%
2 persons4,67019.10%
3 persons1,1554.75%
4 persons9703.95%
5 or more persons4852.00%

Family and Household Structure in Thetford Mines

Of census families in Thetford Mines, 84.8% are couple families and 15.2% are one-parent families. The average census family has 2.6 people.

Couple families
84.83%
One-parent families
15.17%

40.4% of households in Thetford Mines are one-person households, 47.9% are couple-family households, 8.1% are one-parent-family households, and 0.4% are multigenerational households.

Household TypeHouseholdsPercentage
One-person households4,94040.4%
Couple-family households5,85547.9%
One-parent-family households9858.1%
Multigenerational households500.4%

Income in Thetford Mines

Analyzing income distribution in Thetford Mines can help us better understand its socioeconomic dynamics.

Per Capita Income

According to 2020 data, the median personal income within Thetford Mines is $36,400.

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 Thetford Mines population or around 3,305 people falls in the $10,000 to $29,999 group. The next largest groups are the $30,000 to $49,999, and $50,000 to $79,999 with around 3,275 and 2,420 people, respectively.

Household Income

The Thetford Mines's median household income is $57,200, according to 2020 data.

Below national average Thetford Mines's median household income is 26,800 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 Thetford Mines

This data sheds light on the distribution of Thetford Mines 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.

70.00% or most of the Thetford Mines population has a Postsecondary certificate, diploma or degree. 16.20% of the population has a High (secondary) school diploma or equivalency certificate, and 13.80% 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.)

Population aged 25 to 64 years, using 25% sample data. Individual values may not sum exactly to totals due to Statistics Canada's random rounding.
DegreeMenWomenTotalPercentage
Postsecondary certificate, diploma or degree4,0304,1958,22570.00%
High (secondary) school diploma or equivalency certificate9859251,91016.20%
No certificate, diploma or degree9257001,62013.80%

Below national average 14.1% of Thetford Mines's population has a bachelor's degree or higher, compared to the national average of 32.9% (Canada, 2021 Census).

Employment in Thetford Mines

This dataset provides a snapshot of employment trends in Thetford Mines. It encompasses a wide range of sectors, industries, as well as job categories.

The data shows that the unemployment rate in Thetford Mines is at 6.58% which is quite high.

Only using 25% sample data.
StatusPercentage
Employment rate52.74%
Unemployment rate6.58%

Work Activity During the Reference Year

Of the population aged 15 and over in Thetford Mines, 28.9% worked full year full time in the reference year, 28.8% worked part year and/or part time, and 42.3% did not work.

Only using 25% sample data.
Work ActivityPopulationPercentage
Worked full year full time5,98528.9%
Worked part year and/or part time5,96528.8%
Did not work8,77042.3%

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 Thetford Mines's population (around 73.50%) are working permanent position as an employee.

Self-employed

In the town, there are 720 men and 525 women working as self-employed individuals, bringing the total number to 1,250.

Only using 25% sample data.
StatusMenWomenTotal
Self-employed7205251,250

Employment Industry Sectors

The Thetford Mines industry employment sector census data offers insights into the region's economic landscape. The distribution of employment in Thetford Mines is categorized and quantified, which reveals the region's economic composition.

Thetford Mines has a wide range of industries. Most of its population (19%) works in the manufacturing sector. The Health care and social assistance sector comes second at 17%, followed by Retail trade at 14%.

Only using 25% sample data.
IndustryMenWomenPercentage
Manufacturing1,75549019%
Health care and social assistance3451,64017%
Retail trade84082514%
Educational services2306357%
Construction680807%
Accommodation and food services2803856%
Other services (except public administration)2653305%
Public administration2702404%
Professional, scientific and technical services2301754%
Transportation and warehousing280953%
Administrative and support, waste management and remediation services1951453%
Finance and insurance1151652%
Wholesale trade175652%
Agriculture, forestry, fishing and hunting125452%
Arts, entertainment and recreation80301%
Real estate and rental and leasing65301%
Mining, quarrying, and oil and gas extraction7001%
Information and cultural industries50201%
Utilities25100%
Management of companies and enterprises000%

Labour Market Snapshot

A quick snapshot of where Thetford Mines residents work — the leading industry sectors employing them, and the broad occupation categories they work in.

Top employer sectors in Thetford Mines: Manufacturing (19%), Health care and social assistance (17%), Retail trade (14%)

Top occupation categories in Thetford Mines: Sales and service occupations (25%), Trades, transport and equipment operators and related occupations (20%), Business, finance and administration occupations (13%)

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.

Only using 25% sample data.
Work LocationMenWomenTotalPercentage
Usual place of work4,4604,3008,75580.10%
Worked at home5855601,15010.50%
No fixed workplace address7502701,0209.30%
Worked outside Canada0000.00%

Commuting

The data sheds light on how Thetford Mines 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 Thetford Mines residents and sustainable urban planning.

Commuting Duration

This data reveals the average time that the residents of Thetford Mines 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.

Only using 25% sample data.
DurationPercentage
Less than 15 minutes65.20%
15 to 29 minutes21.60%
30 to 44 minutes6.40%
60 minutes and over4.20%
45 to 59 minutes2.50%

Marital Status

The statistics on marital status in Thetford Mines 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 Thetford Mines's changing preferences and norms by examining the trends in marital status.

Married or living common-law
54.84%
Married or living common-law
45.16%

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 Thetford Mines. About 25,150 people living in the town speak French, 325 people speak English, 120 people speak English and French language, and 45 people speak Neither English nor French language.

LanguagePopulation
French25,150
English325
English and French120
Neither English nor French45

Knowledge of Official Languages

About 23.5% of Thetford Mines's population is bilingual, knowing both English and French. 0.3% know English only, 76.0% know French only, and 0.2% know neither official language.

Knowledge of Official LanguagesPopulationPercentage
English only800.3%
French only19,48076.0%
English and French6,02523.5%
Neither English nor French550.2%

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.

LanguageMother TongueSpoken Most Often at Home
French96.1%97.0%
Non-official languages1.8%1.2%
English1.1%0.9%

Religion

Thetford Mines is predominantly Christian. About 19,375 of its population is Christian (9,355 males and 10,020 females).

The second largest religion in the town is Muslim with 0.6% of the population adhering to the religion. There are also Buddhist and Hindu, both represent 0.1% and 0.0% of the population, while Jewish represent 0.0% of the population.

ReligionPopulation
Christian79.9%
Islam0.6%
Buddhist0.1%
Hindu0.0%
Jewish0.0%
Sikh0.0%

Points of Interest in Thetford Mines

Hospitals

Schools

Parks

Community Centres

Places to Visit in Thetford Mines

Museums

Attractions

Historic Sites

Theatres

Green Spaces in Thetford Mines

NameTypeApprox. Area
Parc FillionParks0.8 ha
Parc Sainte-MartheParks2.9 ha
Parc RobertsonvilleParks3.8 ha
Parc Notre-DameParks8.0 ha
Parc BoucherParks0.5 ha
Parc de la CôteParks1.5 ha
Parc DesjardinsParks6.3 ha
Parc Saint-AlphonseParks5.0 ha
Parc Saint-NoëlParks5.6 ha
Parc de Rivière-BlancheParks1.0 ha
Parc BeaupréParks0.5 ha
Parc Saint-MauriceParks6.3 ha
Parc MartinetParks1.2 ha
Parc RitournelleParks0.8 ha
Parc MitchellParks0.4 ha
Parc de la ProvenceParks1.0 ha
Parc PontbriandParks2.0 ha
Parc des AppalachesParks1.9 ha
Parc des TulipesParks0.7 ha

Areas are approximate, calculated from OpenStreetMap boundary data.

Nearest Towns to Thetford Mines

Frequently Asked Questions about Thetford Mines

According to the 2021 Statistics Canada Census, Thetford Mines has a population of 26,072 people, making it the 46th town in Quebec. The population increased moderately from 25,403 in 2016, an increase of 669 people or 2.63%. The town has a population density of 115.4 people per km² across a land area of 225.97 km². The 2026 Census results are expected from Statistics Canada beginning February 2027.

Thetford Mines's population grew by 2.63% between the 2016 and 2021 censuses — from 25,403 to 26,072 people, a gain of 669 residents. This modest growth reflects patterns seen in many other Quebec towns during this period. The median age of 53.60 years suggests an aging population. The relatively high proportion of one-person households (40.4%) 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.

Thetford Mines has a population density of approximately 115.40 people per square kilometre.

Thetford Mines covers a land area of approximately 225.97 km².

The median age of the population in Thetford Mines is 53.60 years.

The largest ethnic or cultural origin group in Thetford Mines is Canadian.

The median household income in Thetford Mines is $57,200, based on 2020 data.

French is the most common first official language spoken in Thetford Mines.

Christian is the predominant religion in Thetford Mines.

According to the 2021 Census, 1.2% of Thetford Mines's population identifies with an Indigenous identity.

97.9% of Thetford Mines's residents are Canadian citizens, based on 2021 Census data.

One-parent families make up 15.2% of census families in Thetford Mines, according to the 2021 Census.

Multigenerational households make up 0.4% of all households in Thetford Mines, per the 2021 Census.

23.5% of Thetford Mines'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 Thetford Mines, 28.9% 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.