Plummer Additional, Ontario (1921 census)

Plummer Additional was a census subdivision in Ontario, recorded in the 1921 Census of Canada with a population of 435. The community is grounded to Wikidata Q115262603. The administrative centroid was at approximately 46.316°N, 83.727°W.

Population

In 1921, Plummer Additional had a population of 435: 235 male and 200 female residents.

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.

Earlier boundary forms

• In an earlier year, this CSD was contained in Plummer, 1911 (16.3% share).

Neighbouring Census Subdivisions in 1921

In the 1921 census, Plummer Additional shared boundaries with:

• Lefroy
• Plummer

Full census record, 1921

The 1921 census recorded 26 measurements for this Census Subdivision across 3 categories.

Population & families (1921). This community's record includes 435 total population, 235 males in the population, 200 females in the population, 196 males born in Canada, 175 females born in Canada, 29 males born outside the British Empire, 19 females born outside the British Empire, 10 males born in the British Empire (excluding Canada), 6 females born in the British Empire (excluding Canada). (Source: 1921 Census of Canada, V1T16.)

Ethnic origin (1921). This community's record includes 205 persons of British origin (English), 91 persons of British origin (Irish), 68 persons of Finnish origin, 33 persons of German origin, 23 persons of British origin (Scotch / Scottish), 7 persons of French origin, 4 persons of Scandinavian origin, 3 persons of Dutch origin, 1 persons of Ukrainian origin. (Source: 1921 Census of Canada, V1T27.)

Religion (1921). This community's record includes 233 adherents of other sects (residual category in 1921), 54 Lutherans, 51 Baptists, 46 Methodists, 25 Anglicans (Church of England), 18 Roman Catholics, 4 persons whose religion or origin is unspecified, 4 Presbyterians. (Source: 1921 Census of Canada, V1T27; V1T38.)

Identifiers

• TCP UID: ON102072 — year-scoped identifier from the Canadian Census Subdivision boundary file
• Persistent place ID: PLACE_ON102072 — computed from spatial-overlap chains across census years
• Wikidata: Q115262603

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). "Plummer Additional, Ontario (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/on/plummer-additional-on102072-1921/.