Lavaltrie, Quebec (1921 census)
Lavaltrie was a census subdivision in Quebec, recorded in the 1921 Census of Canada with a population of 949. The community is grounded to Wikidata Q141403. The administrative centroid was at approximately 45.905°N, 73.325°W.
Population
In 1921, Lavaltrie had a population of 949: 452 male and 497 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1851 | 1,367 |
| 1861 | 1,307 |
| 1871 | 1,312 |
| 1881 | 1,314 |
| 1891 | 987 |
| 1911 | 969 |
| 1921 | 949 |
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, Lavaltrie shared boundaries with:
Full census record, 1921
The 1921 census recorded 14 measurements for this Census Subdivision across 3 categories.
Population & families (1921). This community's record includes 949 total population, 497 females in the population, 494 females born in Canada, 452 males in the population, 450 males born in Canada, 2 females born outside the British Empire, 1 females born in the British Empire (excluding Canada), 1 males born in the British Empire (excluding Canada), 1 males born outside the British Empire. (Source: 1921 Census of Canada, V1T16.)
Ethnic origin (1921). This community's record includes 943 persons of French origin, 3 persons of British origin (English), 2 persons of Belgian origin, 1 persons of British origin (Irish). (Source: 1921 Census of Canada, V1T27.)
Religion (1921). This community's record includes 949 Roman Catholics. (Source: 1921 Census of Canada, V1T38.)
Identifiers
- TCP UID:
QC043004— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC043004_1911— computed from spatial-overlap chains across census years - Wikidata: Q141403
- Wikipedia (EN): https://en.wikipedia.org/wiki/Lavaltrie
- Wikipédia (FR): https://fr.wikipedia.org/wiki/Lavaltrie
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). "Lavaltrie, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/lavaltrie-qc043004-1921/.