St. Blaise, Quebec (1921 census)
St. Blaise was a census subdivision in Quebec, recorded in the 1921 Census of Canada with a population of 906. The administrative centroid was at approximately 45.216°N, 73.312°W.
Population
In 1921, St. Blaise had a population of 906: 441 male and 465 female residents. Population density was 32.5 people per square mile.
Population trajectory across census years
| Year | Population |
|---|---|
| 1901 | 933 |
| 1911 | 1,040 |
| 1921 | 906 |
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, St. Blaise shared boundaries with:
- St. Cyprien
- St. Jean l'Évangéliste
- St. Paul de l'Ile aux Noix
- St. Valentin
- Ste. Marguerite de Blairfindie
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 | 465 |
| POP M | 441 |
| POP TOT | 906 |
Other recorded variables (18 variables)
| Variable | Value |
|---|---|
| ANGLICANS | 15 |
| BAPTISTS | 108 |
| BRIT BORN F | 4 |
| BRIT BORN M | 9 |
| BRIT ENG | 56 |
| BRIT IRISH | 2 |
| BRIT SCOTCH | 3 |
| CAN BORN F | 446 |
| CAN BORN M | 416 |
| CONGREGATIONALISTS | 4 |
| EUR FRENCH | 829 |
| EUR GERMAN | 15 |
| EUR RUSSIAN | 1 |
| FOREIGN BORN F | 15 |
| FOREIGN BORN M | 16 |
| METHODISTS | 7 |
| PRESBYTERIANS | 5 |
| ROMAN CATHOLICS | 767 |
Identifiers
- TCP UID:
QC092003— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC092003_1901— 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). "St. Blaise, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-blaise-qc092003-1921/.