Deroche, Ontario (1921 census)
Deroche was a census subdivision in Ontario, recorded in the 1921 Census of Canada with a population of 47. The community is grounded to Wikidata Q115261274. The administrative centroid was at approximately 46.741°N, 84.163°W.
Population
In 1921, Deroche had a population of 47. Population density was 1.3 people per square mile.
Population trajectory across census years
| Year | Population |
|---|---|
| 1911 | 871 |
| 1921 | 47 |
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, Deroche shared boundaries with:
Full census record, 1921
The 1921 census recorded 7 measurements for this Census Subdivision across 2 categories. Tables below are collapsible.
Population & families (3 variables)
| Variable | Value |
|---|---|
| POP F | 15 |
| POP M | 32 |
| POP TOT | 47 |
Other recorded variables (4 variables)
| Variable | Value |
|---|---|
| BRIT BORN F | 3 |
| CAN BORN F | 12 |
| CAN BORN M | 27 |
| FOREIGN BORN M | 5 |
Identifiers
- TCP UID:
ON102013— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_ON102013— computed from spatial-overlap chains across census years - Wikidata: Q115261274
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). "Deroche, Ontario (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/on/deroche-on102013-1921/.