Census boundary evidence
Duck Lake vl (T44 R2 MW3) — 1911 census geography (SK)
This page identifies a census boundary representation. Source-table records below retain their own reporting-unit identity and geographic qualifications.
- Map snapshot identifier
- SK212022_1911
- Source boundary identifier
- SK212022
- Census vintage
- 1911
- Source label
- Duck Lake vl (T44 R2 MW3)
- Province code
- SK
- District label
- Prince Albert
- Level
- csd
- Representation class
- E93_Presence
Census continuity group: Duck Lake vl (T44 R2 MW3)
TCP UID: SK212022
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.
- Duck Lake vl (T44 R2 MW3) — 1911 · 1911_V1T1, row 9262 unique_contextual_name_candidate
- Duck Lake vl (T44 R2 MW3) — 1911 · 1911_V2T2, row 3668 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 |
|---|---|---|---|---|---|
| Duck Lake · 1901 | 1901 → 1911 | 2667046.1266468866 | 0.0073904801300159 | 1.0 | LATER_WITHIN_EARLIERHistorical succession verified: False |
| 463. Duck Lake · 1921 | 1911 → 1921 | 0.8256226991652511 | 3.095644619402424e-07 | 7.602893790295208e-10 | PARTIAL_OVERLAPHistorical succession verified: False |
| Duck Lake, T-V · 1921 | 1911 → 1921 | 2667045.3010242004 | 0.9999996904355429 | 0.9999999571278537 | APPROXIMATELY_EQUAL_EXTENTHistorical succession verified: False |
Continuity assessments
- Duck Lake vl (T44 R2 MW3) (1911) → Duck Lake, T-V (1921): name_change_requires_review