St. Isidore, Quebec (1871 census)
St. Isidore was a census subdivision in Quebec, recorded in the 1871 Census of Canada with a population of 1,814. The community is grounded to Wikidata Q112912306. The administrative centroid was at approximately 45.295°N, 73.682°W.
Population
In 1871, St. Isidore had a population of 1,814: 913 male and 901 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1861 | 1,992 |
| 1871 | 1,814 |
| 1881 | 1,591 |
| 1891 | 1,463 |
| 1901 | 1,315 |
| 1911 | — |
| 1921 | 1,129 |
Cross-year identity established by spatial polygon overlap (SAME_AS chains across the Canadian Census Subdivision boundary files).
Neighbouring Census Subdivisions in 1871
In the 1871 census, St. Isidore shared boundaries with:
Full census record, 1871
The 1871 census recorded 17 measurements for this Census Subdivision across 4 categories.
Population & families (1871). This community's record includes 1,814 total population, 913 males, 901 females, 556 married persons, 303 families, 278 married females, 278 married males, 64 widowed persons, 40 widowed females, 24 widowed males. (Source: 1871 Census of Canada, V1T1.)
Age structure (1871). This community's record includes 1,194 single persons under 18, 611 single males under 18, 583 single females under 18. (Source: 1871 Census of Canada, V1T1.)
Buildings & housing (1871). This community's record includes 240 inhabited houses, 240 occupied houses, 14 uninhabited houses. (Source: 1871 Census of Canada, V1T1.)
Agriculture (1871). This community's record includes 13,120 total area (acres). (Source: 1871 Census of Canada, V1T1.)
Identifiers
- TCP UID:
QC115006— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC064003_1861— computed from spatial-overlap chains across census years - Wikidata: Q112912306
Sources
Census tabulations from the 1871 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. Isidore, Quebec (1871 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-isidore-qc115006-1871/.