Mayo, Ontario (1921 census)
Mayo was a census subdivision in Ontario, recorded in the 1921 Census of Canada with a population of 441. The community is grounded to Wikidata Q115262186. The administrative centroid was at approximately 45.085°N, 77.594°W.
Population
In 1921, Mayo had a population of 441: 242 male and 199 female residents. Population density was 5.3 people per square mile.
Population trajectory across census years
| Year | Population |
|---|---|
| 1891 | 518 |
| 1901 | 597 |
| 1911 | 521 |
| 1921 | 441 |
Cross-year identity established by spatial polygon overlap (SAME_AS chains across the Canadian Census Subdivision boundary files).
Neighbouring Census Subdivisions in 1921
In the 1921 census, Mayo shared boundaries with:
Full census record, 1921
The 1921 census recorded 21 measurements for this Census Subdivision across 2 categories. Tables below are collapsible.
Population & families (3 variables)
| Variable | Value |
|---|---|
| POP F | 199 |
| POP M | 242 |
| POP TOT | 441 |
Other recorded variables (18 variables)
| Variable | Value |
|---|---|
| ANGLICANS | 48 |
| BAPTISTS | 2 |
| BRETHREN | 40 |
| BRIT BORN F | 14 |
| BRIT BORN M | 10 |
| BRIT ENG | 150 |
| BRIT IRISH | 103 |
| BRIT SCOTCH | 133 |
| CAN BORN F | 183 |
| CAN BORN M | 230 |
| EUR DUTCH | 28 |
| EUR FRENCH | 11 |
| EUR GERMAN | 16 |
| FOREIGN BORN F | 2 |
| FOREIGN BORN M | 2 |
| METHODISTS | 66 |
| OTHER SECTS | 77 |
| PRESBYTERIANS | 208 |
Identifiers
- TCP UID:
ON118014— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_ON118014— computed from spatial-overlap chains across census years - Wikidata: Q115262186
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). "Mayo, Ontario (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/on/mayo-on118014-1921/.