Haddo, Ontario (1921 census)
Haddo was a census subdivision in Ontario, recorded in the 1921 Census of Canada with a population of 27. The community is grounded to Wikidata Q115261648. The administrative centroid was at approximately 46.236°N, 80.369°W.
Population
In 1921, Haddo had a population of 27: 17 male and 10 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 Other parts, 1911 (0.6% share).
Neighbouring Census Subdivisions in 1921
In the 1921 census, Haddo shared boundaries with:
Full census record, 1921
The 1921 census recorded 8 measurements for this Census Subdivision across 1 category.
Population & families (1921). This community's record includes 27 total population, 17 males in the population, 14 males born in Canada, 10 females in the population, 8 females born in Canada, 3 males born outside the British Empire, 1 females born in the British Empire (excluding Canada), 1 females born outside the British Empire. (Source: 1921 Census of Canada, V1T16.)
Identifiers
- TCP UID:
ON146051— year-scoped identifier from the Canadian Census Subdivision boundary file - Persistent place ID:
PLACE_ON146051— computed from spatial-overlap chains across census years - Wikidata: Q115261648
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). "Haddo, Ontario (1921 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/on/haddo-on146051-1921/.