Tarentorus & St. Marys, Ontario (1921 census)
Tarentorus & St. Marys was a census subdivision in Ontario, recorded in the 1921 Census of Canada with a population of 721. The administrative centroid was at approximately 46.562°N, 84.300°W.
Population
In 1921, Tarentorus & St. Marys had a population of 721: 401 male and 320 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1911 | 697 |
| 1921 | 721 |
Cross-year identity established by spatial polygon overlap (SAME_AS chains across the Canadian Census Subdivision boundary files).
Boundary continuity (non-identical overlaps)
Spatial polygon overlaps with adjacent census years where the boundary shifted enough that the SAME_AS chain didn't merge them. These show where the territory came from and went to even when it isn't tracked as the same persistent place.
Earlier boundary forms
- In an earlier year, this CSD was contained in Tarentorus & St. Marys, 1911 (73.7% share).
Neighbouring Census Subdivisions in 1921
In the 1921 census, Tarentorus & St. Marys shared boundaries with:
Full census record, 1921
The 1921 census recorded 30 measurements for this Census Subdivision across 3 categories.
Population & families (1921). This community's record includes 721 total population, 401 males in the population, 320 females in the population, 314 males born in Canada, 250 females born in Canada, 56 males born in the British Empire (excluding Canada), 42 females born in the British Empire (excluding Canada), 31 males born outside the British Empire, 28 females born outside the British Empire. (Source: 1921 Census of Canada, V1T16.)
Ethnic origin (1921). This community's record includes 242 persons of British origin (English), 154 persons of British origin (Irish), 141 persons of British origin (Scotch / Scottish), 64 persons of French origin, 57 persons of Finnish origin, 26 persons of German origin, 16 persons of British origin (other), 9 persons of Scandinavian origin, 4 persons of Austrian origin, 4 persons of Russian origin, 2 persons of Italian origin. (Source: 1921 Census of Canada, V1T27.)
Religion (1921). This community's record includes 209 Methodists, 130 Anglicans (Church of England), 126 Presbyterians, 113 Roman Catholics, 56 Baptists, 49 Lutherans, 29 adherents of other sects (residual category in 1921), 8 Greek (Orthodox) Church adherents, 2 persons whose religion or origin is unspecified, 1 Salvation Army adherents. (Source: 1921 Census of Canada, V1T27; V1T38.)
Identifiers
- TCP UID:
ON102090— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_ON102090— computed from spatial-overlap chains across census years - Wikidata: not yet grounded. This page covers a place whose persistent identity has not yet been linked to a Wikidata entity. Identification is via TCP UID and spatial polygon only.
Sources
Census tabulations from the 1921 Census of Canada, transcribed and georeferenced by the Canadian Peoples / TCP project, hosted at the HGIS Lab, University of Saskatchewan. Persistent place identity computed from spatial-overlap chains across all available census years (1851–1921). Identity grounding to Wikidata performed via the HGIS Canada Knowledge Graph project's MCP-assisted disambiguation pipeline. See the About / Methodology page for the full data pipeline.
Cite this page
Clifford, J. (2026). "Tarentorus & St. Marys, Ontario (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/on/tarentorus-st-marys-on102090-1921/.