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2020 American Indian/Alaska Native/Native Hawaiian Area Relationship File Record Layouts

2020 American Indian/Alaska Native/Native Hawaiian Area to 2020 County Relationship File Layout (tab20_aiannh20_county20_natl.txt)

Relationship File Column Name Maximum Length Column Definition
OID_AIANNH_20 22 OID of 2020 aiannh
GEOID_AIANNH_20 4 GEOID of the 2020 aiannh
NAMELSAD_AIANNH_20 100 Name with translated Legal/Statistical Area Description of 2020 aiannh
AREALAND_AIANNH_20 14 Total Land area of 2020 aiannh in square meters
AREAWATER_AIANNH_20 14 Total Water area of 2020 aiannh in square met
MTFCC_AIANNH_20 5 MAFTIGER feature class code of 2020 aiannh
CLASSFP_AIANNH_20 2 FIPS class code of 2020 aiannh
FUNCSTAT_AIANNH_20 1 Functional status of 2020 aiannh
OID_COUNTY_20 22 OID of 2020 county
GEOID_COUNTY_20 5 GEOID of the 2020 county
NAMELSAD_COUNTY_20 100 Name with translated Legal/Statistical Area Description of 2020 county
AREALAND_COUNTY_20 14 Land area of 2020 county in square meters
AREAWATER_COUNTY_20 14 Water area of 2020 county in square meters
MTFCC_COUNTY_20 5 MAFTIGER feature class code of 2020 county
CLASSFP_COUNTY_20 2 FIPS class code of 2020 county
FUNCSTAT_COUNTY_20 1 Functional status of 2020 county
AREALAND_PART 14 Calculated Land area of the overlapping part in square meters
AREAWATER_PART 14 Calculated Water area of the overlapping part in square meters

2020 American Indian/Alaska Native/Native Hawaiian Area to 2020 County Subdivision Relationship File Layout (tab20_aiannh20_cousub20_natl.txt)

Relationship File Column Name Maximum Length Column Definition
OID_AIANNH_20 22 OID of 2020 aiannh
GEOID_AIANNH_20 4 GEOID of the 2020 aiannh 
NAMELSAD_AIANNH_20 100 Name with translated Legal/Statistical Area Description of 2020 aiannh
AREALAND_AIANNH_20 14 Total Land area of 2020 aiannh in square meters
AREAWATER_AIANNH_20 14 Total Water area of 2020 aiannh in square meters
MTFCC_AIANNH_20 5 MAFTIGER feature class code of 2020 aiannh
CLASSFP_AIANNH_20 2 FIPS class code of 2020 aiannh
FUNCSTAT_AIANNH_20 1 Functional status of 2020 aiannh
OID_COUSUB_20 22 OID of 2020 cousub
GEOID_COUSUB_20 10 GEOID of the 2020 cousub 
NAMELSAD_COUSUB_20 100 Name with translated Legal/Statistical Area Description of 2020 cousub
AREALAND_COUSUB_20 14 Land area of 2020 cousub in square meters
AREAWATER_COUSUB_20 14 Water area of 2020 cousub in square meters
MTFCC_COUSUB_20 5 MAFTIGER feature class code of 2020 cousub
CLASSFP_COUSUB_20 2 FIPS class code of 2020 cousub
FUNCSTAT_COUSUB_20 1 Functional status of 2020 cousub
AREALAND_PART 14 Calculated Land area of the overlapping part in square meters
AREAWATER_PART 14 Calculated Water area of the overlapping part in square meters

2020 American Indian/Alaska Native/Native Hawaiian Area to 2020 Census Tract Relationship File Layout (tab20_aiannh20_tract20_natl.txt)

Relationship File Column Name Maximum Length Column Definition
OID_AIANNH_20 22 OID of 2020 aiannh
GEOID_AIANNH_20 4 GEOID of the 2020 aiannh 
NAMELSAD_AIANNH_20 100 Name with translated Legal/Statistical Area Description of 2020 aiannh
AREALAND_AIANNH_20 14 Total Land area of 2020 aiannh in square meters
AREAWATER_AIANNH_20 14 Total Water area of 2020 aiannh in square meters
MTFCC_AIANNH_20 5 MAFTIGER feature class code of 2020 aiannh
CLASSFP_AIANNH_20 2 FIPS class code of 2020 aiannh
FUNCSTAT_AIANNH_20 1 Functional status of 2020 aiannh
OID_TRACT_20 22 OID of 2020 tract
GEOID_TRACT_20 11 GEOID of the 2020 tract 
NAMELSAD_TRACT_20 100 Name with translated Legal/Statistical Area Description of 2020 tract
AREALAND_TRACT_20 14 Land area of 2020 tract in square meters
AREAWATER_TRACT_20 14 Water area of 2020 tract in square meters
MTFCC_TRACT_20 5 MAFTIGER feature class code of 2020 tract
FUNCSTAT_TRACT_20 1 Functional status of 2020 tract
AREALAND_PART 14 Calculated Land area of the overlapping part in square meters
AREAWATER_PART 14 Calculated Water area of the overlapping part in square meters

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