Monmouth, Ontario (1921 census)
Monmouth was a census subdivision in Ontario, recorded in the 1921 Census of Canada with a population of 663. The community is grounded to Wikidata Q115262348. The administrative centroid was at approximately 44.965°N, 78.265°W.
Population
In 1921, Monmouth had a population of 663: 341 male and 322 female residents.
Population trajectory across census years
| Year | Population |
|---|---|
| 1881 | 426 |
| 1891 | 548 |
| 1901 | 629 |
| 1911 | 699 |
| 1921 | 663 |
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, Monmouth shared boundaries with:
Full census record, 1921
The 1921 census recorded 25 measurements for this Census Subdivision across 3 categories.
Population & families (1921). This community's record includes 663 total population, 341 males in the population, 322 females in the population, 307 males born in Canada, 297 females born in Canada, 31 males born in the British Empire (excluding Canada), 19 females born in the British Empire (excluding Canada), 6 females born outside the British Empire, 3 males born outside the British Empire. (Source: 1921 Census of Canada, V1T16.)
Ethnic origin (1921). This community's record includes 480 persons of British origin (English), 127 persons of British origin (Irish), 42 persons of British origin (Scotch / Scottish), 5 persons of Dutch origin, 4 persons of French origin, 4 persons of German origin, 1 persons of Italian origin. (Source: 1921 Census of Canada, V1T27.)
Religion (1921). This community's record includes 307 Methodists, 257 Anglicans (Church of England), 35 Presbyterians, 29 Salvation Army adherents, 14 Baptists, 14 Mormons (Latter-day Saints), 4 adherents of other sects (residual category in 1921), 2 Roman Catholics, 1 persons whose religion or origin is unspecified. (Source: 1921 Census of Canada, V1T27; V1T38.)
Identifiers
- TCP UID:
ON116015— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_ON116015— computed from spatial-overlap chains across census years - Wikidata: Q115262348
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). "Monmouth, Ontario (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/on/monmouth-on116015-1921/.