St. Léon de Marston, Quebec (1921 census)
St. Léon de Marston was a census subdivision in Quebec, recorded in the 1921 Census of Canada with a population of 545. The administrative centroid was at approximately 45.497°N, 71.085°W.
Population
In 1921, St. Léon de Marston had a population of 545: 275 male and 270 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1911 | 515 |
| 1921 | 545 |
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. Léon de Marston shared boundaries with:
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 545 total population, 275 males in the population, 270 females in the population, 269 males born in Canada, 266 females born in Canada, 6 males born outside the British Empire, 4 females born outside the British Empire. (Source: 1921 Census of Canada, V1T16.)
Ethnic origin (1921). This community's record includes 545 persons of French origin. (Source: 1921 Census of Canada, V1T27.)
Religion (1921). This community's record includes 545 Roman Catholics. (Source: 1921 Census of Canada, V1T38.)
Identifiers
- TCP UID:
QC055013— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC055013— 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. Léon de Marston, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-l-on-de-marston-qc055013-1921/.