St. Roch de l'Achigan, Quebec (1911 census)
St. Roch de l'Achigan was a township in Quebec (Canada West / Ontario), recorded in the 1911 Census of Canada with a population of 2,200. The administrative centroid was at approximately 45.848°N, 73.619°W.
Population
In 1911, St. Roch de l'Achigan had a population of 2,200: 1,080 male and 1,120 female residents. Population density was 48.0 people per square mile.
Population trajectory across census years
| Year | Population |
|---|---|
| 1901 | 1,841 |
| 1911 | 2,200 |
| 1921 | 1,718 |
Cross-year identity established by spatial polygon overlap (SAME_AS chains across the Canadian Census Subdivision boundary files).
Neighbouring Census Subdivisions in 1911
In the 1911 census, St. Roch de l'Achigan shared boundaries with:
Full census record, 1911
The 1911 census recorded 20 measurements for this Census Subdivision across 2 categories. Tables below are collapsible.
Population & families (5 variables)
| Variable | Value |
|---|---|
| POP | 1,841 |
| POP F | 1,120 |
| POP M | 1,080 |
| POP PER SQ MI | 47.97 |
| POP TOT | 2,200 |
Other recorded variables (15 variables)
| Variable | Value |
|---|---|
| AREA ACRES | 29,354 |
| AREA SQ MI | 45.87 |
| BRIT ENGLISH | 1 |
| DWELLINGS | 338 |
| F MARRIED | 314 |
| F SINGLE | 776 |
| F WIDOWED | 30 |
| FAMILIES | 367 |
| FRENCH | 2,199 |
| M LEGAL SEP | 1 |
| M MARRIED | 316 |
| M NOT GIVEN | 2 |
| M SINGLE | 726 |
| M WIDOWED | 35 |
| ROMAN CATHOLICS | 2,200 |
Identifiers
- TCP UID:
QC167009— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC065009— 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 1911 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. Roch de l'Achigan, Quebec (1911 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/st-roch-de-l-achigan-qc167009-1911/.