Mulgrave & Derry, Quebec (1901 census)

Mulgrave & Derry was a census subdivision in Quebec, recorded in the 1901 Census of Canada with a population of 675. The administrative centroid was at approximately 45.789°N, 75.360°W.

Population

In 1901, Mulgrave & Derry had a population of 675: 354 male and 321 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.

Later boundary forms

• In a later year, this CSD contained Derry, 1911 (42.3% of this CSD's polygon).
• In a later year, this CSD contained Mulgrave, 1911 (57.7% of this CSD's polygon).

Neighbouring Census Subdivisions in 1901

In the 1901 census, Mulgrave & Derry shared boundaries with:

• Buckingham
• Hartwell
• Lathbury & Gagnon
• Lochaber & Gore, North—Nord
• Portland East—Est
• Ripon
• St. Malachie
• Villeneuve

Full census record, 1901

The 1901 census recorded 12 measurements for this Census Subdivision across 3 categories.

Population & families (1901). This community's record includes 675 total population, 354 males, 321 females, 246 single males, 207 single females, 108 families, 101 married males, 97 married females, 17 widowed females, 7 widowed males. (Source: 1901 Census of Canada, V1T7.)

Buildings & housing (1901). This community's record includes 108 houses. (Source: 1901 Census of Canada, V1T7.)

Agriculture (1901). This community's record includes 84,254 total area (acres). (Source: 1901 Census of Canada, V1T7.)

Identifiers

• TCP UID: QC160025 — year-scoped identifier from the Canadian Census Subdivision boundary file
• Persistent place ID: PLACE_QC160025 — 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 1901 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). "Mulgrave & Derry, Quebec (1901 census)" in HGIS Canada Knowledge Graph. Retrieved from https://jimclifford.ca/hgiscanada/places/qc/mulgrave-derry-qc160025-1901/.