St. Mathias, Quebec (1871 census)
St. Mathias was a census subdivision in Quebec, recorded in the 1871 Census of Canada with a population of 939. The community is grounded to Wikidata Q112912574. The administrative centroid was at approximately 45.488°N, 73.229°W.
Population
In 1871, St. Mathias had a population of 939: 481 male and 458 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1851 | 1,757 |
| 1861 | 1,829 |
| 1871 | 939 |
| 1881 | 853 |
| 1891 | 725 |
| 1901 | 657 |
| 1911 | 722 |
| 1921 | 735 |
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 St. Mathias, 1861 (56.6% share).
Later boundary forms
- In a later year, this CSD became part of St. Mathias, 1881 (92.3% share).
Neighbouring Census Subdivisions in 1871
In the 1871 census, St. Mathias 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 939 total population, 481 males, 458 females, 287 married persons, 179 families, 144 married males, 143 married females, 41 widowed persons, 25 widowed females, 16 widowed males. (Source: 1871 Census of Canada, V1T1.)
Age structure (1871). This community's record includes 611 single persons under 18, 321 single males under 18, 290 single females under 18. (Source: 1871 Census of Canada, V1T1.)
Buildings & housing (1871). This community's record includes 140 inhabited houses, 140 occupied houses, 16 uninhabited houses. (Source: 1871 Census of Canada, V1T1.)
Agriculture (1871). This community's record includes 9,600 total area (acres). (Source: 1871 Census of Canada, V1T1.)
People with Dictionary of Canadian Biography entries
The Dictionary of Canadian Biography includes biographies of 1 person connected to this place who were alive in 1871, listed below by birth year. Each name links to that person's DCB entry.
| Name | Lifespan | Connection |
|---|---|---|
| Guillaume Bresse | 1833–1892 | born here |
Identifiers
- TCP UID:
QC123002— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC085008_1881— computed from spatial-overlap chains across census years - Wikidata: Q112912574
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. Mathias, Quebec (1871 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-mathias-qc123002-1871/.