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

YearPopulationChange% Change
201634,242
202143,948+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 GroupPopulationPercent
0–14 years8,39519.1%
15–64 years27,67063.0%
65+ years7,88017.9%

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 SizeHouseholdsShare
1 person3,14519.8%
2 persons5,26033.2%
3 persons2,80517.7%
4 persons2,84017.9%
5+ persons1,81011.4%

Dwelling type

Dwelling TypeCount
Single-detached house11,225
Semi-detached house1,110
Row house1,445
Duplex520
Apartment <5 storeys1,385
Apartment ≥5 storeys75
Other single-attached house35
Movable dwelling60

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 GroupPercent (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)

StatusPopulationPercent
Canadian citizens41,60595.7%
Not Canadian citizens1,8504.3%

Admission category (1980–2021)

CategoryNumberPercent
Economic immigrants2,00033.9%
— Principal applicants85014.4%
— Secondary applicants1,15019.5%
Family-sponsored2,25038.1%
Refugees1,49025.2%
Other immigrants1652.8%

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 TypeMedian Income ($)
All households104,000
One-person households49,600
Two+ person households118,000

Economic family income (2020)

Family TypeMedian Income ($)
All families117,000
Couple with children137,000
Couple without children101,000
One-parent families84,000

Low income (LIM-AT, 2020)

Age GroupIn Low IncomePercent
0–17 years6806.9%
18–64 years1,2654.8%
65+ years4906.5%
Total2,4305.6%

Education

Nearly 50% of adults (15+) held a postsecondary credential in 2021, while 16% held a university degree or higher.

Highest Education Level (15+)PopulationPercent
No certificate/diploma/degree5,78516.5%
High school diploma11,65533.2%
Postsecondary (any)17,65050.3%
— Trades/apprenticeship2,4907.1%
— College diploma8,30023.7%
— University degree+6,22517.7%

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 GroupWorkers
Sales & service5,090
Trades & transport5,695
Business & finance3,695
Education, law & government2,315
Health occupations1,220
Manufacturing & utilities2,095

Top industries

Industry SectorWorkers
Manufacturing3,765
Construction3,180
Retail trade2,485
Health care & social assistance1,940
Educational services1,520
Public administration1,015

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 TransportPercent (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

What is the population of New Tecumseth in 2021?

The population was 43,948 in 2021.


Is New Tecumseth’s population growing or shrinking?

It is growing rapidly, with a 28.3% increase since 2016.


What is the median age in New Tecumseth?

The median age is 39.6 years, younger than the Ontario average.


How many households are in New Tecumseth?

There were 15,854 occupied dwellings in 2021.

What are the main industries in New Tecumseth?

Key industries include manufacturing, construction, retail trade, health care, and education.



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