The Town of New Tecumseth, Ontario, reported a population of 43,948 in the 2021 Census, up from 34,242 in 2016. This marks a 28.3% increase (+9,706 people), one of the fastest-growing municipalities in Ontario. With a land area of 273.87 km², the town recorded a population density of 160.5 people per km². Known for its communities of Alliston, Beeton, and Tottenham, New Tecumseth has become a hub for residential growth and industry in Simcoe County.
Population Growth Trends
| Year | Population | Change | % Change |
|---|---|---|---|
| 2016 | 34,242 | – | – |
| 2021 | 43,948 | +9,706 | +28.3% |
Age Distribution
The population of New Tecumseth had a median age of 39.6 years in 2021, younger than the Ontario median, reflecting the town’s appeal to families and working-age adults. Children (0–14) accounted for 19.1%, while seniors (65+) represented 17.9% of residents.
| Age Group | Population | Percent |
|---|---|---|
| 0–14 years | 8,395 | 19.1% |
| 15–64 years | 27,670 | 63.0% |
| 65+ years | 7,880 | 17.9% |
Households & Dwellings
In 2021, New Tecumseth had 16,249 private dwellings, of which 15,854 were occupied. The average household size was 2.7 persons, highlighting its family-oriented housing market.
Household size
| Household Size | Households | Share |
|---|---|---|
| 1 person | 3,145 | 19.8% |
| 2 persons | 5,260 | 33.2% |
| 3 persons | 2,805 | 17.7% |
| 4 persons | 2,840 | 17.9% |
| 5+ persons | 1,810 | 11.4% |
Dwelling type
| Dwelling Type | Count |
|---|---|
| Single-detached house | 11,225 |
| Semi-detached house | 1,110 |
| Row house | 1,445 |
| Duplex | 520 |
| Apartment <5 storeys | 1,385 |
| Apartment ≥5 storeys | 75 |
| Other single-attached house | 35 |
| Movable dwelling | 60 |
Demographics (Race / Ethnicity)
New Tecumseth is a predominantly White community, though diversity is gradually increasing with new immigration. Indigenous and visible minority groups account for a smaller share compared to Ontario’s urban centres.
| Visible Minority Group | Percent (est.) |
|---|---|
| White (non-minority) | ~85% |
| Indigenous peoples | ~5% |
| Visible minority groups | ~10% |
Immigration
Immigrants make up a growing part of New Tecumseth’s population. Between 1980 and 2021, 5,905 immigrants settled in the town, most arriving through family sponsorship and economic immigration.
Immigrant status (2021)
| Status | Population | Percent |
|---|---|---|
| Canadian citizens | 41,605 | 95.7% |
| Not Canadian citizens | 1,850 | 4.3% |
Admission category (1980–2021)
| Category | Number | Percent |
|---|---|---|
| Economic immigrants | 2,000 | 33.9% |
| — Principal applicants | 850 | 14.4% |
| — Secondary applicants | 1,150 | 19.5% |
| Family-sponsored | 2,250 | 38.1% |
| Refugees | 1,490 | 25.2% |
| Other immigrants | 165 | 2.8% |
Income & Poverty
In 2020, New Tecumseth had a median household income of $104,000 and a median after-tax income of $90,000, both higher than provincial averages. Two-person households reported especially high earnings.
Household income (2020)
| Household Type | Median Income ($) |
|---|---|
| All households | 104,000 |
| One-person households | 49,600 |
| Two+ person households | 118,000 |
Economic family income (2020)
| Family Type | Median Income ($) |
|---|---|
| All families | 117,000 |
| Couple with children | 137,000 |
| Couple without children | 101,000 |
| One-parent families | 84,000 |
Low income (LIM-AT, 2020)
| Age Group | In Low Income | Percent |
|---|---|---|
| 0–17 years | 680 | 6.9% |
| 18–64 years | 1,265 | 4.8% |
| 65+ years | 490 | 6.5% |
| Total | 2,430 | 5.6% |
Education
Nearly 50% of adults (15+) held a postsecondary credential in 2021, while 16% held a university degree or higher.
| Highest Education Level (15+) | Population | Percent |
|---|---|---|
| No certificate/diploma/degree | 5,785 | 16.5% |
| High school diploma | 11,655 | 33.2% |
| Postsecondary (any) | 17,650 | 50.3% |
| — Trades/apprenticeship | 2,490 | 7.1% |
| — College diploma | 8,300 | 23.7% |
| — University degree+ | 6,225 | 17.7% |
Employment
New Tecumseth had a participation rate of 66.3%, an employment rate of 59.9%, and an unemployment rate of 9.6% in 2021, partly reflecting pandemic impacts.
Occupation groups
| Occupation Group | Workers |
|---|---|
| Sales & service | 5,090 |
| Trades & transport | 5,695 |
| Business & finance | 3,695 |
| Education, law & government | 2,315 |
| Health occupations | 1,220 |
| Manufacturing & utilities | 2,095 |
Top industries
| Industry Sector | Workers |
|---|---|
| Manufacturing | 3,765 |
| Construction | 3,180 |
| Retail trade | 2,485 |
| Health care & social assistance | 1,940 |
| Educational services | 1,520 |
| Public administration | 1,015 |
Commuting & Transportation
New Tecumseth is a car-oriented community, with most residents commuting to work by private vehicle, particularly to employment hubs like the GTA. Public transit remains limited, though regional connections are expanding.
| Mode of Transport | Percent (est.) |
|---|---|
| Car (driver/passenger) | ~90% |
| Public transit | ~6% |
| Walking & cycling | ~3% |
| Other | ~1% |
Conclusion
In 2021, the population of New Tecumseth reached 43,948, a remarkable 28.3% increase since 2016, making it one of the fastest-growing towns in Ontario. With a median age of 39.6 years, a strong manufacturing base, and family-oriented housing growth, the town is quickly evolving into a key suburban hub of Simcoe County. Its unique characteristic is the blend of small-town lifestyle with rapid urban development, fueled by proximity to the Greater Toronto Area.
FAQ
The population was 43,948 in 2021.
It is growing rapidly, with a 28.3% increase since 2016.
The median age is 39.6 years, younger than the Ontario average.
There were 15,854 occupied dwellings in 2021.
Key industries include manufacturing, construction, retail trade, health care, and education.
Source:
- Statistics Canada, 2021 Census of Population.
- Statistics Canada. Table 17-10-0148-01 Population estimates, July 1, by census metropolitan area and census agglomeration, 2021 boundaries

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