Mille Isles, Quebec (1921 census)
Mille Isles was a census subdivision in Quebec, recorded in the 1921 Census of Canada with a population of 301. The administrative centroid was at approximately 45.819°N, 74.208°W.
Population
In 1921, Mille Isles had a population of 301: 181 male and 120 female residents. Population density was 12.0 people per square mile.
Population trajectory across census years
| Year | Population |
|---|---|
| 1871 | 579 |
| 1881 | 567 |
| 1891 | 519 |
| 1901 | 451 |
| 1911 | 399 |
| 1921 | 301 |
Cross-year identity established by spatial polygon overlap (SAME_AS chains across the Canadian Census Subdivision boundary files).
Neighbouring Census Subdivisions in 1921
In the 1921 census, Mille Isles shared boundaries with:
Full census record, 1921
The 1921 census recorded 18 measurements for this Census Subdivision across 2 categories. Tables below are collapsible.
Population & families (3 variables)
| Variable | Value |
|---|---|
| POP F | 120 |
| POP M | 181 |
| POP TOT | 301 |
Other recorded variables (15 variables)
| Variable | Value |
|---|---|
| ANGLICANS | 114 |
| BAPTISTS | 2 |
| BRIT BORN F | 10 |
| BRIT BORN M | 13 |
| BRIT ENG | 137 |
| BRIT IRISH | 94 |
| BRIT SCOTCH | 51 |
| CAN BORN F | 110 |
| CAN BORN M | 168 |
| EUR FRENCH | 17 |
| EUR GERMAN | 1 |
| METHODISTS | 11 |
| PRESBYTERIANS | 142 |
| ROMAN CATHOLICS | 31 |
| UNSPECIFIED | 1 |
Identifiers
- TCP UID:
QC037008— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC037008— 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 1921 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). "Mille Isles, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/mille-isles-qc037008-1921/.