St. Grégoire, Quebec (1921 census)
St. Grégoire was a census subdivision in Quebec, recorded in the 1921 Census of Canada with a population of 774. The administrative centroid was at approximately 46.258°N, 72.506°W.
Population
In 1921, St. Grégoire had a population of 774: 410 male and 364 female residents. Population density was 21.4 people per square mile.
Population trajectory across census years
| Year | Population |
|---|---|
| 1851 | 3,449 |
| 1851 | 2,750 |
| 1861 | 3,255 |
| 1861 | 2,581 |
| 1871 | 2,619 |
| 1871 | 2,342 |
| 1881 | 2,164 |
| 1881 | 1,751 |
| 1891 | 1,843 |
| 1891 | 1,377 |
| 1901 | 1,706 |
| 1901 | 1,222 |
| 1911 | 1,484 |
| 1911 | 1,183 |
| 1921 | 1,149 |
| 1921 | 774 |
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. Grégoire shared boundaries with:
- Larochelle, Village
- Nicolet
- Notre-Dame de Bonsecours
- Précieux Sang
- St. Alexandre
- St. Athanase
- St. Célestin
- Ste. Angèle
- Ste. Angèle de Laval
- Ste. Brigide
- Ste. Marie de Monnoir
- Ste. Monique
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 | 364 |
| POP M | 410 |
| POP TOT | 774 |
Other recorded variables (4 variables)
| Variable | Value |
|---|---|
| CAN BORN F | 364 |
| CAN BORN M | 410 |
| EUR FRENCH | 774 |
| ROMAN CATHOLICS | 774 |
Identifiers
- TCP UID:
QC078011— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC059006— 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. Grégoire, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-gr-goire-qc078011-1921/.