< Geometry Library

Canada

A country-scale geography release joining the Statistics Canada administrative spine to maintained reference families, historical relationships, display geometry, and exact query shapes.

CAN Release 0.6.0 Candidate Pass

What this country release covers

One maintained release connects persistent place identity, display-ready map geometry, and exact query representations without treating them as interchangeable files.

Identities2,281,222
Identity versions3,393,704
Aliases6,413,874
Relationships22,013,748
Reference families49
Identities with shapes1,144,027

Release architecture

Canonical country release canada_geography_0_6_0_candidate_r6
published bucket

Processed reference graph

Cloud and local identity, alias, hierarchy, and cross-reference queries.

882 MB source bytes · 4 artifacts
published bucket

Simplified display geometry

Interactive app and map display; not authoritative for exact containment.

14.9 MB source bytes · 1 artifacts
published bucket

Exact query geometry

Precise boundary retrieval, measurement, and containment.

1.9 GB source bytes · 116 artifacts
published bucket

Exact predicate representation

Memory-bounded local point lookup and containment execution.

2.0 GB source bytes · 108 artifacts

Administrative hierarchy

Admin Country
Admin 1Province or territory
Admin 2Census division
Admin 3Census subdivision
Admin 4Dissemination area
Admin 5Dissemination block

Available geography families

A family is a recurring kind of geographic reference system. Only the selected complete hierarchy is the administrative spine; postal, electoral, health, watershed, and other systems remain independently versioned sidechains connected to it.

Graph Admitted

Administrative spine

The one selected country hierarchy whose levels tile, nest, and cover their declared extent.

Examples: states, provinces, counties, municipalities, census units
Graph Admitted

Statistical areas

Census and statistical reporting areas that may extend the spine when they form a complete nested partition, or remain a sidechain otherwise.

Examples: census tracts, dissemination areas, output areas
Graph Admitted

Postal areas

Operational delivery regions or statistical approximations of postal geography, kept distinct by subtype and release.

Examples: postal codes, FSAs, ZIPs, ZCTAs
Graph Admitted

Electoral districts

Representation districts, constituencies, wards, precincts, and polling divisions with explicit election and release vintages.

Examples: constituencies, wards, precincts, polling divisions
Graph Admitted

School districts

Education governance and attendance systems, including valid overlapping public, separate, language, grade, or service roles.

Examples: school boards, attendance zones, education regions
Graph Admitted

Health regions

Health authorities, delivery areas, local health regions, and service catchments kept separate from administrative parentage.

Examples: health authorities, service areas, catchments
Graph Admitted

Watersheds

Natural drainage basins and hydrologic units, distinguished from operational water-management districts.

Examples: drainage basins, hydrologic units, catchments
Graph Admitted

Protected areas

Protected and conserved sites, designations, zones, and management areas with their legal and spatial roles preserved.

Examples: parks, conservation areas, protected watersheds
Graph Admitted

Indigenous lands and regions

Authority-defined Indigenous lands, settlement areas, treaty regions, and organization geographies without inferring legal status from overlap.

Examples: reserve lands, treaty areas, Inuit regions
Graph Admitted

Named features

Gazetteer identities and aliases for populated, physical, cultural, and administrative features; this is how a settlement name can be searchable even when only a representative point is available.

Examples: city and town names, mountains, lakes, official place names
Graph Admitted

Reference grids

Map sheets, survey grids, and indexing cells whose hierarchy is mathematical or cartographic rather than administrative.

Examples: map sheets, survey grids, index cells
Graph Admitted

Time zones

Civil-time regions, legal exceptions, and seasonal regimes with authority and effective periods attached.

Examples: standard time, daylight time, civil time regions
Graph Admitted

Economic and program regions

Functional regions for development, labor markets, benefits, or agency programs, retained as purpose-specific sidechains.

Examples: development regions, labor-market areas, service regions

Local download packages

The first release uses three standalone ZIP recipes so their real compressed sizes and installation behavior can be measured. A package appears as downloadable only after artifact and public-reachability QA passes.

lite

Canada Reference Lite

Identity, alias, version, and relationship tables without shapes.

canada-reference-lite
882 MB estimated source payloadPackaging and QA in progress
display

Canada Geometry Display

The complete reference layer plus simplified geometry for local maps and previews.

canada-geometry-display
897 MB estimated source payloadPackaging and QA in progress
full

Canada Geometry Full

Reference and display layers plus exact query geometry and predicate indexes.

canada-geometry-full
4.8 GB estimated source payloadPackaging and QA in progress

Release QA

  • All reference-graph relationship endpoints resolve.
  • Exact Admin 0-5 containment is covered by the country geography suite.
  • Display geometry is explicitly non-authoritative for exact containment.
  • Exact query geometry and predicate indexes are partitioned for bounded local execution.

Source authorities

Statistics CanadaElections CanadaNatural Resources CanadaEnvironment and Climate Change CanadaCanada Post and Statistics CanadaProvincial and territorial authorities