St. Sébastien d'Aylmer, Quebec (1901 census)
St. Sébastien d'Aylmer was a census subdivision in Quebec, recorded in the 1901 Census of Canada with a population of 1,204. The administrative centroid was at approximately 45.802°N, 70.957°W.
Population
In 1901, St. Sébastien d'Aylmer had a population of 1,204: 613 male and 591 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1891 | 859 |
| 1901 | 1,204 |
| 1911 | 1,042 |
| 1921 | 1,152 |
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.
Later boundary forms
- In a later year, this CSD contained St. Sébastien d'Aylmer, 1911 (89.2% of this CSD's polygon).
Neighbouring Census Subdivisions in 1901
In the 1901 census, St. Sébastien d'Aylmer shared boundaries with:
- Shenley, Jersey, Dorset & Marlow
- St. Samuel de Gayhurst
- St. Vital de Lambton
- St. Évariste de Forsyth
- Whitton & Ste. Cécile
- Winslow & St. Romain
Full census record, 1901
The 1901 census recorded 11 measurements for this Census Subdivision across 2 categories.
Population & families (1901). This community's record includes 1,204 total population, 613 males, 591 females, 418 single males, 395 single females, 200 families, 180 married females, 180 married males, 16 widowed females, 15 widowed males. (Source: 1901 Census of Canada, V1T7.)
Buildings & housing (1901). This community's record includes 181 houses. (Source: 1901 Census of Canada, V1T7.)
Identifiers
- TCP UID:
QC139024— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC055015_1911— 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 1901 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. Sébastien d'Aylmer, Quebec (1901 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-s-bastien-d-aylmer-qc139024-1901/.