Mason, Ontario (1921 census)
Mason was a census subdivision in Ontario, recorded in the 1921 Census of Canada with a population of 134. The community is grounded to Wikidata Q115262168. The administrative centroid was at approximately 46.068°N, 80.497°W.
Population
In 1921, Mason had a population of 134: 70 male and 64 female residents.
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 Cosby & Mason, 1911 (45.4% share).
Neighbouring Census Subdivisions in 1921
In the 1921 census, Mason shared boundaries with:
Full census record, 1921
The 1921 census recorded 8 measurements for this Census Subdivision across 3 categories.
Population & families (1921). This community's record includes 134 total population, 70 males born in Canada, 70 males in the population, 64 females in the population, 63 females born in Canada, 1 females born outside the British Empire. (Source: 1921 Census of Canada, V1T16.)
Ethnic origin (1921). This community's record includes 134 persons of French origin. (Source: 1921 Census of Canada, V1T27.)
Religion (1921). This community's record includes 134 Roman Catholics. (Source: 1921 Census of Canada, V1T38.)
Identifiers
- TCP UID:
ON146085— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_ON146085— computed from spatial-overlap chains across census years - Wikidata: Q115262168
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). "Mason, Ontario (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/on/mason-on146085-1921/.