Thetford Mines, C, Quebec (1921 census)
Thetford Mines, C was a city in Quebec, recorded in the 1921 Census of Canada with a population of 7,886. The administrative centroid was at approximately 46.082°N, 71.302°W.
Population
In 1921, Thetford Mines, C had a population of 7,886: 3,978 male and 3,908 female residents. Population density was 2434.7 people per square mile.
Population trajectory across census years
| Year | Population |
|---|---|
| 1911 | 7,261 |
| 1921 | 7,886 |
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, Thetford Mines, C shared boundaries with:
Full census record, 1921
The 1921 census recorded 35 measurements for this Census Subdivision across 2 categories. Tables below are collapsible.
Population & families (3 variables)
| Variable | Value |
|---|---|
| POP F | 3,908 |
| POP M | 3,978 |
| POP TOT | 7,886 |
Other recorded variables (32 variables)
| Variable | Value |
|---|---|
| ANGLICANS | 157 |
| ASIA CHINESE AND JAPANESE | 4 |
| ASIA OTHER | 19 |
| ASIA SYRIAN | 6 |
| BAPTISTS | 2 |
| BRIT BORN F | 26 |
| BRIT BORN M | 32 |
| BRIT ENG | 278 |
| BRIT IRISH | 125 |
| BRIT OTHER | 1 |
| BRIT SCOTCH | 22 |
| CAN BORN F | 3,772 |
| CAN BORN M | 3,782 |
| CSD TYPE | C |
| EUR AUSTRIAN | 10 |
| EUR BELGIAN | 3 |
| EUR FRENCH | 7,321 |
| EUR GERMAN | 10 |
| EUR HEBREW | 15 |
| EUR ITALIAN | 9 |
| EUR OTHER | 11 |
| EUR RUSSIAN | 5 |
| FOREIGN BORN F | 110 |
| FOREIGN BORN M | 164 |
| GREEK CHURCH | 4 |
| JEWS | 15 |
| METHODISTS | 60 |
| OTHER SECTS | 9 |
| PRESBYTERIANS | 50 |
| PROTESTANTS | 10 |
| ROMAN CATHOLICS | 7,527 |
| UNSPECIFIED | 47 |
Identifiers
- TCP UID:
QC071019— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_QC071019— 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). "Thetford Mines, C, Quebec (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/thetford-mines-c-qc071019-1921/.