Census Profile, 2021 Census of Population
Profile table
| Characteristic | ThornhillMore information:
Ontario [Federal electoral district (2013 Representation Order)] |
|
|---|---|---|
| Counts | Rates | |
| Total | Total | |
| Household and dwelling characteristics | ||
| Total - Occupied private dwellings by structural type of dwelling - 100% data | 41,845 | 100.0 |
| Single-detached house | 20,720 | 49.5 |
| Semi-detached house | 1,530 | 3.7 |
| Row house | 4,390 | 10.5 |
| Apartment or flat in a duplex | 1,735 | 4.1 |
| Apartment in a building that has fewer than five storeys | 435 | 1.0 |
| Apartment in a building that has five or more storeys | 13,030 | 31.1 |
| Other single-attached house | 5 | 0.0 |
| Movable dwelling4 | 5 | 0.0 |
| Total - Private households by household size - 100% data | 41,845 | 100.0 |
| 1 person | 8,775 | 21.0 |
| 2 persons | 13,195 | 31.5 |
| 3 persons | 7,790 | 18.6 |
| 4 persons | 7,445 | 17.8 |
| 5 or more persons | 4,635 | 11.1 |
| Number of persons in private households | 114,505 | 100.0 |
| Average household size | 2.7 | 2.7 |
| Household characteristics | ||
| Total - Private households by tenure - 25% sample data50 | 41,725 | 100.0 |
| Owner | 32,565 | 78.0 |
| Renter | 9,160 | 22.0 |
| Dwelling provided by the local government, First Nation or Indian band | 0 | 0.0 |
| Total - Occupied private dwellings by condominium status - 25% sample data51 | 41,725 | 100.0 |
| Condominium | 13,945 | 33.4 |
| Not condominium | 27,780 | 66.6 |
| Total - Occupied private dwellings by number of bedrooms - 25% sample data52 | 41,725 | 100.0 |
| No bedrooms | 145 | 0.3 |
| 1 bedroom | 5,330 | 12.8 |
| 2 bedrooms | 8,635 | 20.7 |
| 3 bedrooms | 10,805 | 25.9 |
| 4 or more bedrooms | 16,810 | 40.3 |
| Total - Occupied private dwellings by number of rooms - 25% sample data53 | 41,725 | 100.0 |
| 1 to 4 rooms | 13,235 | 31.7 |
| 5 rooms | 5,715 | 13.7 |
| 6 rooms | 5,405 | 13.0 |
| 7 rooms | 4,665 | 11.2 |
| 8 or more rooms | 12,710 | 30.5 |
| Average number of rooms per dwelling | 6.2 | 6.2 |
| Total - Private households by number of persons per room - 25% sample data54 | 41,725 | 100.0 |
| One person or fewer per room | 40,345 | 96.7 |
| More than one person per room | 1,375 | 3.3 |
| Total - Private households by housing suitability - 25% sample data55 | 41,725 | 100.0 |
| Suitable | 38,810 | 93.0 |
| Not suitable | 2,915 | 7.0 |
| Total - Occupied private dwellings by period of construction - 25% sample data56 | 41,725 | 100.0 |
| 1960 or before | 1,310 | 3.1 |
| 1961 to 1980 | 7,450 | 17.9 |
| 1981 to 1990 | 10,695 | 25.6 |
| 1991 to 2000 | 7,030 | 16.8 |
| 2001 to 2005 | 5,105 | 12.2 |
| 2006 to 2010 | 3,450 | 8.3 |
| 2011 to 2015 | 2,675 | 6.4 |
| 2016 to 202157 | 4,010 | 9.6 |
| Total - Occupied private dwellings by dwelling condition - 25% sample data58 | 41,725 | 100.0 |
| Only regular maintenance and minor repairs needed | 40,230 | 96.4 |
| Major repairs needed | 1,495 | 3.6 |
| Total - Private households by number of household maintainers - 25% sample data59 | 41,725 | 100.0 |
| One-maintainer household | 18,670 | 44.7 |
| Two-maintainer household | 20,285 | 48.6 |
| Three-or-more-maintainer household | 2,775 | 6.7 |
| Total - Private households by age of primary household maintainers - 25% sample data60 | 41,725 | 100.0 |
| 15 to 24 years | 695 | 1.7 |
| 25 to 34 years | 4,055 | 9.7 |
| 35 to 44 years | 6,335 | 15.2 |
| 45 to 54 years | 8,395 | 20.1 |
| 55 to 64 years | 9,230 | 22.1 |
| 65 to 74 years | 7,630 | 18.3 |
| 75 to 84 years | 3,760 | 9.0 |
| 85 years and over | 1,625 | 3.9 |
| Total - Owner and tenant households with household total income greater than zero, in non-farm, non-reserve private dwellings by shelter-cost-to-income ratio - 25% sample data61 | 41,475 | 100.0 |
| Spending less than 30% of income on shelter costs | 27,515 | 66.3 |
| Spending 30% or more of income on shelter costs | 13,955 | 33.6 |
| 30% to less than 100% | 11,970 | 28.9 |
| Total - Occupied private dwellings by housing indicators - 25% sample data62 | 41,725 | 100.0 |
| Total - Households 'spending 30% or more of income on shelter costs' or 'not suitable' or 'major repairs needed' | 16,650 | 39.9 |
| Spending 30% or more of income on shelter costs only | 12,345 | 29.6 |
| Not suitable only | 1,815 | 4.3 |
| Major repairs needed only | 805 | 1.9 |
| 'Spending 30% or more of income on shelter costs' and 'not suitable' | 1,000 | 2.4 |
| 'Spending 30% or more of income on shelter costs' and 'major repairs needed' | 585 | 1.4 |
| 'Not suitable' and 'major repairs needed' | 70 | 0.2 |
| 'Spending 30% or more of income on shelter costs' and 'not suitable' and 'major repairs needed' | 25 | 0.1 |
| Acceptable housing | 25,075 | 60.1 |
| Total - Owner and tenant households with household total income greater than zero and shelter-cost-to-income ratio less than 100%, in non-farm, non-reserve private dwellings - 25% sample data63 | 39,480 | 100.0 |
| In core need | 6,425 | 16.3 |
| Not in core need | 33,060 | 83.7 |
| Total - Owner households in non-farm, non-reserve private dwellings - 25% sample data | 32,560 | ... |
| % of owner households with a mortgage64 | 55.3 | 55.3 |
| % of owner households spending 30% or more of its income on shelter costs61 | 28.2 | 28.2 |
| % in core housing need63 | 12.2 | 12.2 |
| Median monthly shelter costs for owned dwellings ($)65 | 1,760 | 1,760 |
| Average monthly shelter costs for owned dwellings ($)65 | 2,116 | 2,116 |
| Median value of dwellings ($)66 | 1,020,000 | 1,020,000 |
| Average value of dwellings ($)66 | 1,203,000 | 1,203,000 |
| Total - Tenant households in non-farm, non-reserve private dwellings - 25% sample data | 9,165 | ... |
| % of tenant households in subsidized housing67 | 6.5 | 6.5 |
| % of tenant households spending 30% or more of its income on shelter costs61 | 53.3 | 53.3 |
| % in core housing need63 | 31.7 | 31.7 |
| Median monthly shelter costs for rented dwellings ($)65 | 1,900 | 1,900 |
| Average monthly shelter costs for rented dwellings ($)65 | 1,882 | 1,882 |
| Total - Households living in a dwelling provided by the local government, First Nation or Indian band in non-farm private dwellings - 25% sample data | 0 | ... |
| % of households living in a dwelling provided by the local government, First Nation or Indian band spending more than 30% on shelter costs61 | ... | ... |
| Median monthly shelter costs for dwellings provided by local government, First Nation or Indian band ($)65 | ... | ... |
| Average monthly shelter costs for dwellings provided by local government, First Nation or Indian band ($)65 | ... | ... |
Symbol legend
- ...not applicable
Source
Source: Statistics Canada, 2021 Census of Population.
How to cite
How to cite: Statistics Canada. 2023. (table). Census Profile. 2021 Census of Population. Statistics Canada Catalogue no. 98-316-X2021001. Ottawa. Released November 15, 2023.
https://www12.statcan.gc.ca/census-recensement/2021/dp-pd/prof/index.cfm?Lang=E (accessed January 15, 2026).
Note(s):
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