Geographic Attribute File, Reference Guide, Census year 2021
Table 4.1
Record layout - Geographic Attribute File

Table 4.1
Record layout - Geographic Attribute File
Table summary
This table displays the results of Record layout - Geographic Attribute File. The information is grouped by Attribute name (appearing as row headers), Data type and Description (appearing as column headers).
Attribute name Data type Description
PRUID_PRIDU Character (2) Uniquely identifies a province or territory.
PRDGUID_PRIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 provinces or territories.Table 4.1 Note 1
PRNAME_PRNOM Character (100) Province or territory name.
PRENAME_PRANOM Character (100) Province or territory name in English.
PRFNAME_PRFNOM Character (100) Province or territory name in French.
PREABBR_PRAABBREV Character (10) English abbreviation of the province or territory name.
PRFABBR_PRFABBREV Character (10) French abbreviation of the province or territory name.
CDUID_DRIDU Character (4) Uniquely identifies a census division (composed of the 2-digit province or territory unique identifier the 2-digit census division code).
CDDGUID_DRIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 census divisions.Table 4.1 Note 1
CDNAME_DRNOM Character (100) Census division name.
CDTYPE_DRGENRE Character (3) Census division type.
FEDUID_CEFIDU Character (5) Uniquely identifies a federal electoral district (composed of the 2-digit province or territory unique identifier followed by the 3-digit federal electoral district code).
FEDDGUID_CEFIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 federal electoral districts.Table 4.1 Note 1
FEDNAME_CEFNOM Character (200) Federal electoral district name.
CSDUID_SDRIDU Character (7) Uniquely identifies a census subdivision (composed of 2-digit province or territory unique identifier followed by the 2-digit census division code and 3-digit census subdivision code).
CSDDGUID_SDRIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 census subdivisions.Table 4.1 Note 1
CSDNAME_SDRNOM Character (100) Census subdivision name.
CSDTYPE_SDRGENRE Character (3) Census subdivisions are classified according to designations adopted by provincial, territorial or federal authorities.
DPLUID_LDIDU Character (6) Uniquely identifies a designated place (composed of the 2-digit province or territory unique identifier followed by the 4-digit designated place code).
DPLDGUID_LDIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 designated places.Table 4.1 Note 1
DPLNAME_LDNOM Character (100) Designated place name.
DPLTYPE_LDGENRE Character (3) Designated place type.
ERUID_REIDU Character (4) Uniquely identifies an economic region (composed of the 2-digit province or territory unique identifier followed by the 2-digit economic region code).
ERDGUID_REIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 economic regions.Table 4.1 Note 1
ERNAME_RENOM Character (100) Economic region name.
CCSUID_SRUIDU Character (7) Uniquely identifies a census consolidated subdivision (composed of the 2-digit province or territory unique identifier followed by the 2-digit census division code and the 3 digit census consolidated subdivision code).
CCSDGUID_SRUIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 census consolidated subdivisions.Table 4.1 Note 1
CCSNAME_SRUNOM Character (100) Census consolidated subdivision name.
SACTYPE_CSSGENRE Character (1) The Statistical Area Classification groups census subdivisions according to whether they are a component of a census metropolitan area, a census agglomeration, a census metropolitan influenced zone or the territories.
SACCODE_CSSCODE Character (3) The 3-digit Statistical Area Classification code.
CMAPUID_RMRPIDU Character (5) Uniquely identifies the provincial or territorial part of a census metropolitan area and census agglomeration (composed of the 2-digit province or territory unique identifier followed by the 3-digit census metropolitan area or census agglomeration area unique identifier).
CMAPDGUID_RMRPIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 Census metropolitan area or census agglomeration (provincial component).Table 4.1 Note 1
CMAUID_RMRIDU Character (3) Uniquely identifies a census metropolitan area or census agglomeration.
CMADGUID_RMRIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 census metropolitan areas or census agglomerations.Table 4.1 Note 1
CMANAME_RMRNOM Character (100) Census metropolitan area or census agglomeration name.
CMATYPE_RMRGENRE Character (1) A one-character field identifying whether the unit is a census metropolitan area, a tracted census agglomeration or a non-tracted census agglomeration.
CTUID_SRIDU Character (10) Uniquely identifies a census tract within a census metropolitan area or census agglomeration (composed of the 3-digit census metropolitan area or census agglomeration code followed by the 7-character census tract name).
CTDGUID_SRIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 census tracts.Table 4.1 Note 1
CTCODE_SRCODE Character (4) Uniquely identifies a census tract.
CTNAME_SRNOM Character (7) Every census tract is assigned a 7.2-character numeric 'name' (including leading zeros, a decimal point and trailing zeros).
POPCTRRAPUID_CTRPOPRRPIDU Character (6) Uniquely identifies the provincial parts of each population centre and rural area (composed of the 2-digit province or territory unique identifier followed by the 4-digit population centre unique identifier).
POPCTRRAPDGUID_CTRPOPRRPIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 population centres and rural areas (provincial component).Table 4.1 Note 1
POPCTRRAUID_CTRPOPRRIDU Character (4) Uniquely identifies a population centre and rural area.
POPCTRRADGUID_CTRPOPRRIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 population centres and rural areas.Table 4.1 Note 1
POPCTRRANAME_CTRPOPRRNOM Character (100) Population centre and rural area name.
POPCTRRATYPE_CTRPOPRRGENRE Character (1) Population centre and rural area type.
POPCTRRACLASS_CTRPOPRRCLASSE Character (1) Distinguishes between small population centres, medium population centres, large urban population centres and rural areas.
DAUID_ADIDU Character (8) Uniquely identifies a dissemination area (composed of the 2-digit province or territory unique identifier followed by the 2-digit census division code, and the 4-digit dissemination area code).
DADGUID_ADIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 dissemination areas.Table 4.1 Note 1
DARPLAMX_ADLAMX Number (15.4) Dissemination area representative point x coordinate in Lambert projection.
DARPLAMY_ADLAMY Number (15.4) Dissemination area representative point y coordinate in Lambert projection.
DARPLAT_ADLAT Number (11.6) The dissemination area representative point latitude coordinate, in decimal degrees.
DARPLONG_ADLONG Number (13.6) The dissemination area representative point longitude coordinate, in decimal degrees.
DBUID_IDIDU Character (11) Uniquely identifies a dissemination block (composed of the 2-digit province or territory unique identifier followed by the 2-digit census division code, the 4-digit dissemination area code, and the 3-digit dissemination block code).
DBDGUID_IDIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 dissemination blocks.Table 4.1 Note 1
DBPOP2021_IDPOP2021 Number (9) 2021 Census dissemination block population.
DBTDWELL2021_IDTLOG2021 Number (9) 2021 Census dissemination block total private dwellings.
DBURDWELL2021_IDRHLOG2021 Number (9) 2021 Census private dwellings occupied by usual residents.
DBAREA2021_IDSUP2021 Number (14.4) 2021 Census dissemination block land area.
DBIR2021_IDRI2021 Character (1) 2021 Census Indian reserve refusal flag.
ADAUID_ADAIDU Character (8) Uniquely identifies an aggregate dissemination area.
ADADGUID_ADAIDUGD Character (21) Dissemination Geography Unique Identifier for 2021 aggregate dissemination areas.Table 4.1 Note 1
ADACODE_ADACODE Character (4) Aggregate dissemination area code.
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