Ste. Agathe des Monts, Quebec (1921 census)
Ste. Agathe des Monts was a census subdivision in Quebec, recorded in the 1921 Census of Canada with a population of 1,691. The community is grounded to Wikidata Q141738. The administrative centroid was at approximately 46.065°N, 74.289°W.
Population
In 1921, Ste. Agathe des Monts had a population of 1,691: 875 male and 816 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1871 | 1,448 |
| 1921 | 1,691 |
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 Ste. Agathe, 1911 (82.5% share).
Neighbouring Census Subdivisions in 1921
In the 1921 census, Ste. Agathe des Monts shared boundaries with:
- Howard
- Ivry sur le Lac
- Other parts—Autres parties
- Ste. Adèle
- Ste. Agathe des Monts, T-V
- Ste. Lucie (Doncaster)
- Wolfe (St. Faustin)
Full census record, 1921
The 1921 census recorded 21 measurements for this Census Subdivision across 3 categories.
Population & families (1921). This community's record includes 1,691 total population, 875 males in the population, 836 males born in Canada, 816 females in the population, 780 females born in Canada, 28 males born outside the British Empire, 24 females born outside the British Empire, 12 females born in the British Empire (excluding Canada), 11 males born in the British Empire (excluding Canada). (Source: 1921 Census of Canada, V1T16.)
Ethnic origin (1921). This community's record includes 1,557 persons of French origin, 74 persons of British origin (English), 5 persons of British origin (Scotch / Scottish), 3 persons of Russian origin, 1 persons of Chinese or Japanese origin, 1 persons of Syrian origin. 50 persons recorded under the 1921 official census category "Hebrew" (origin/ethnicity); now described as Jewish origin. (Source: 1921 Census of Canada, V1T27.)
Religion (1921). This community's record includes 1,569 Roman Catholics, 42 Protestants (general / no denomination specified), 41 Jews, 32 Presbyterians, 7 Greek (Orthodox) Church adherents. (Source: 1921 Census of Canada, V1T38.)
Identifiers
- TCP UID:
QC096007— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC096007— computed from spatial-overlap chains across census years - Wikidata: Q141738
- Wikipedia (EN): https://en.wikipedia.org/wiki/Sainte-Agathe-des-Monts
- Wikipédia (FR): https://fr.wikipedia.org/wiki/Sainte-Agathe-des-Monts
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). "Ste. Agathe des Monts, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/ste-agathe-des-monts-qc096007-1921/.