St. Thomas de Pierreville, Quebec (1921 census)
St. Thomas de Pierreville was a census subdivision in Quebec, recorded in the 1921 Census of Canada with a population of 717. The community is grounded to Wikidata Q112912819. The administrative centroid was at approximately 46.085°N, 72.780°W.
Population
In 1921, St. Thomas de Pierreville had a population of 717: 365 male and 352 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1881 | 3,373 |
| 1891 | 2,121 |
| 1921 | 717 |
Cross-year identity established by spatial polygon overlap (SAME_AS chains across the Canadian Census Subdivision boundary files).
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 St. Thomas, 1911 (92.1% share).
Neighbouring Census Subdivisions in 1921
In the 1921 census, St. Thomas de Pierreville shared boundaries with:
- Indian reserves
- Notre-Dame de Pierreville
- Pierreville, VL
- St. Antoine (La Baie du Febvre)
- St. Elphège
Full census record, 1921
The 1921 census recorded 9 measurements for this Census Subdivision across 3 categories.
Population & families (1921). This community's record includes 717 total population, 365 males in the population, 360 males born in Canada, 352 females in the population, 349 females born in Canada, 5 males born outside the British Empire, 3 females born outside the British Empire. (Source: 1921 Census of Canada, V1T16.)
Ethnic origin (1921). This community's record includes 717 persons of French origin. (Source: 1921 Census of Canada, V1T27.)
Religion (1921). This community's record includes 717 Roman Catholics. (Source: 1921 Census of Canada, V1T38.)
Identifiers
- TCP UID:
QC100013— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC100013— computed from spatial-overlap chains across census years - Wikidata: Q112912819
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. Thomas de Pierreville, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-thomas-de-pierreville-qc100013-1921/.