Census boundary evidence
Grosse Isle, Wolfe, Byron & Bird Rocks — 1911 census geography (QC)
This page identifies a census boundary representation. Source-table records below retain their own reporting-unit identity and geographic qualifications.
- Map snapshot identifier
- QC159013_1911
- Source boundary identifier
- QC159013
- Census vintage
- 1911
- Source label
- Grosse Isle, Wolfe, Byron & Bird Rocks
- Province code
- QC
- District label
- Gaspé
- Level
- csd
- Representation class
- E93_Presence
Census continuity group: Grosse Isle, Wolfe, Byron & Bird Rocks
TCP UID: QC159013
Census source records
Each link states the assessment that connected the source row to this map. Name candidates remain candidates; no source statistic is silently assigned to the map.
- Grosse Isle, Wolfe, Byron & Bird Rocks — 1911 · 1911_V1T1, row 6048 unique_contextual_name_candidate
- Grosse Isle, Wolfe, Byron & Bird Rocks — 1911 · 1911_V1T2, row 5997 unique_contextual_name_candidate
Boundary intersections across censuses
These are computed polygon intersections in the equal-area CRS ESRI:102001. Fractions describe the area of the earlier and later polygons, respectively. They do not establish historical succession, and population has not been apportioned by area. All positive intersections are retained, including very small contributions.
| Other census representation | Years (earlier → later) | Overlap (m²) | Fraction of earlier area | Fraction of later area | Evidence |
|---|---|---|---|---|---|
| Etang du Nord · 1901 | 1901 → 1911 | 0.00038992179680357743 | 6.2258579990051545e-12 | 7.1376663169445954e-12 | PARTIAL_OVERLAPHistorical succession verified: False |
| Grande Entrée · 1901 | 1901 → 1911 | 0.04154106689580679 | 3.4176979219639536e-09 | 7.604249785028226e-10 | PARTIAL_OVERLAPHistorical succession verified: False |
| Wolfe, Bryon Islands, Grosse Ile & Bird Rocks · 1901 | 1901 → 1911 | 54628743.80994632 | 0.9999999064622292 | 0.9999998661928406 | APPROXIMATELY_EQUAL_EXTENTHistorical succession verified: False |
| Grosse Ile, Wolfe Island, Grande Entrée, Byron, etc. · 1921 | 1911 → 1921 | 54628743.93924326 | 0.99999986855967 | 0.8179983299514795 | EARLIER_WITHIN_LATERHistorical succession verified: False |
Continuity assessments
- Wolfe, Bryon Islands, Grosse Ile & Bird Rocks (1901) → Grosse Isle, Wolfe, Byron & Bird Rocks (1911): name_change_requires_review