Tillsonburg, a thriving town in southwestern Ontario, is home to an estimated 20,039 residents in 2024. With Ontario’s total population reaching 16,124,116, Tillsonburg accounts for approximately 0.12% of the province’s population. Known for its strong community spirit and balance between urban convenience and rural charm, the town continues to attract families, retirees, and newcomers seeking a welcoming environment.
Total Population
20,039
Median Age
47.3 years
Land Area
22.2 km²
Tillsonburg Population by Age
Tillsonburg’s population distribution highlights its mix of working-age residents, families with children, and a significant senior population.
| Age Group | Population | Percentage of Total |
|---|---|---|
| 0 to 14 years | 2,940 | 14.7% |
| 15 to 64 years | 11,328 | 56.5% |
| 65 years and older | 5,771 | 28.8% |
| Median Age | 47.3 | — |
The median age of 47.3 indicates an older demographic compared to the provincial average, reflecting Tillsonburg’s popularity among retirees.
Housing, Density, and Area Stats for Tillsonburg
From housing availability to land area, these statistics provide a snapshot of the town’s size and density:
- Population (2021 Census): 18,615
- Total Private Dwellings (2021): 8,494
- Dwellings Occupied by Usual Residents (2021): 8,229
- Land Area: 22.2 km²
- Population Density: 838.6 people/km²
- National Population Rank (2021): 120th
- Ontario Population Rank (2021): 37th
These figures point to steady growth from 2021 to 2024, supported by residential development and an expanding community infrastructure.
Demographics – Racial & Ethnic Composition of Tillsonburg
Tillsonburg’s population is predominantly White, with a smaller but diverse visible minority community making up 1,035 residents as of 2021. The largest visible minority group is Black (315 people), followed by Southeast Asian (245 people) and South Asian (160 people).
Racial Composition of Tillsonburg (2021)
| Ethnicity / Group | Population | Percentage |
|---|---|---|
| South Asian | 160 | 0.9% |
| Chinese | 35 | 0.2% |
| Black | 315 | 1.7% |
| Filipino | 80 | 0.4% |
| Arab | 0 | 0.0% |
| Latin American | 90 | 0.5% |
| Southeast Asian | 245 | 1.3% |
| West Asian | 0 | 0.0% |
| Korean | 0 | 0.0% |
| Japanese | 0 | 0.0% |
| Visible minority, n.i.e. | 40 | 0.2% |
| Multiple visible minorities | 35 | 0.2% |
| Total Visible Minority Population | 1,035 | 5.7% |
| Not a visible minority | 17,260 | 94.3% |
This diversity continues to grow gradually, enriching Tillsonburg’s cultural and social landscape.
FAQ
The population is estimated at 20,039, representing about 0.12% of Ontario’s total population.
Yes. With a median age of 47.3 and nearly 29% of residents aged 65 or older, Tillsonburg offers amenities, healthcare services, and a slower pace attractive to retirees.
Between 2021 and 2024, the population grew from 18,615 to 20,039, showing steady growth driven by housing expansion and in-migration.
As of the 2021 Census, Tillsonburg had a density of 838.6 people per square kilometre.
The largest visible minority groups are Black (1.7% of population), Southeast Asian (1.3%), and South Asian (0.9%), with the majority identifying as not a visible minority.
Source:
- Statistics Canada. Table 17-10-0148-01 Population estimates, July 1, by census metropolitan area and census agglomeration, 2021 boundaries
- Statistics Canada. Table 98-10-0005-01 Population and dwelling counts: Canada, provinces and territories, census metropolitan areas and census agglomerations
- Statistics Canada. Table 98-10-0351-01 Visible minority by gender and age: Canada, provinces and territories

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