Transcription of Geographic Hierarchy Diagram - Census.gov
1 Standard Hierarchy of census Geographic Entities NATION REGIONS DIVISIONS STATES Counties census Blocks Block Groups census Tracts Urban Areas Core Based Statistical Areas ZIP Code Tabulation Areas school Districts Congressional Districts Voting Districts Traffic Analysis Zones County Subdivisions Subminor Civil Divisions Places Public Use Microdata Areas State Legislative Districts Urban Growth Areas AIANNH Areas* (American Indian, Alaska Native, Native Hawaiian Areas) * Refer to the Hierarchy of American Indian, Alaska Native, and Native Hawaiian Areas on page 2. November 2020 1 Hierarchy of American Indian, Alaska Native, and Native Hawaiian Areas American Indian Areas (Federal)/ Off-Reservation Trust Lands States Tribal Designated Statistical Areas Tribal census Tracts Oklahoma Tribal Statistical Areas Alaska Native Regional Corporations / Alaska Native Village Statistical Areas / Hawaiian Home Lands American Indian Reservations (state) / State Designated Tribal Statistical Areas Tribal Subdivisions Tribal Block Groups C E N S U S B L O C K S November 2020 2
