St. Louis de Blandford, Quebec (1871 census)
St. Louis de Blandford was a census subdivision in Quebec, recorded in the 1871 Census of Canada with a population of 533. The community is grounded to Wikidata Q3462752. The administrative centroid was at approximately 46.277°N, 72.014°W.
Population
In 1871, St. Louis de Blandford had a population of 533: 268 male and 265 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1871 | 533 |
| 1881 | 597 |
| 1891 | 573 |
| 1901 | 440 |
| 1911 | 499 |
| 1921 | 503 |
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 contained Blandford, 1861 (61.9% share).
- In an earlier year, this CSD contained Maddington, 1861 (8.4% share).
Neighbouring Census Subdivisions in 1871
In the 1871 census, St. Louis de Blandford shared boundaries with:
- Bulstrode
- Gentilly, Blandford
- St. Jean Deschaillons
- St. Pierre
- St. Wenseslas
- Stanfold
- Ste. Eulalie
- Ste. Gertrude
Full census record, 1871
The 1871 census recorded 18 measurements for this Census Subdivision across 4 categories.
Population & families (1871). This community's record includes 533 total population, 268 males, 265 females, 166 married persons, 91 families, 83 married females, 83 married males, 15 widowed persons, 9 widowed females, 6 widowed males. (Source: 1871 Census of Canada, V1T1.)
Age structure (1871). This community's record includes 352 single persons under 18, 179 single males under 18, 173 single females under 18. (Source: 1871 Census of Canada, V1T1.)
Buildings & housing (1871). This community's record includes 83 inhabited houses, 83 occupied houses, 12 uninhabited houses, 4 houses under construction. (Source: 1871 Census of Canada, V1T1.)
Agriculture (1871). This community's record includes 40,950 total area (acres). (Source: 1871 Census of Canada, V1T1.)
Identifiers
- TCP UID:
QC137003— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC038012— computed from spatial-overlap chains across census years - Wikidata: Q3462752
- Wikipedia (EN): https://en.wikipedia.org/wiki/Saint-Louis-de-Blandford
- Wikipédia (FR): https://fr.wikipedia.org/wiki/Saint-Louis-de-Blandford
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. Louis de Blandford, Quebec (1871 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-louis-de-blandford-qc137003-1871/.