Montréal (1851), Quebec

Montréal (1851) was a Census Division in Quebec as recorded in the 1851 Canadian census series. It comprised the constituent Census Subdivisions listed below for each year it appears in the published volumes. City of Montréal as census division (1921); not a historic county

Population trajectory across census years

Aggregate population summed from constituent Census Subdivisions in this Census Division each year. Where the published 1851–1921 census volumes report a CD-level total, the figures should match within rounding; for cities split into wards, the per-CSD sum may diverge from the published CD aggregate.

Constituent Census Subdivisions by year

1851 census

• Enfant Jésus (pop 1,299)
• Lachine, Village wd (pop 1,089)
• Montréal wd (pop 3,943)
• Québec, C wd (pop 42,052)
• Sault aux Récollets (pop 2,241)
• St. François (pop 1,014)
• St. Joachim (pop 1,545)
• St. Joseph (pop 1,028)
• St. Laurent (pop 2,623)
• St. Louis (pop 995)
• St. Michel (pop 1,075)
• Ste. Anne wd (pop 915)
• Ste. Geneviève wd (pop 1,899)

Lineage

Boundary changes connecting this Census Division to others in the 1851–1921 series, derived from spatial polygon overlap across census-year boundary files.

• Split into Hochelaga, Jacques-Cartier in 1861.

Identifiers

• HGIS Canada CD ID: CD_QC_Montréal

Sources

Census Division boundaries derived from the Canadian Peoples / TCP 1851–1921 Census Subdivision boundary files (NAME_CD_<year> attributes, hosted at the HGIS Lab, University of Saskatchewan). Constituent-CSD memberships use the P10_falls_within CIDOC-CRM relationships emitted by the spatial CIDOC builder. Wikidata grounding for Census Divisions performed via the HGIS Canada Knowledge Graph project's MCP-assisted disambiguation pipeline. See the About / Methodology page for the full data pipeline.