American Community Survey Narrative Profiles
Identify Census Geographies & AIAN Geographies
NATION
REGIONS
ZIP Code Tabulation Areas
DIVISIONS
STATES
Counties
School Districts
Congressional Districts
Voting Districts
Traffic Analysis Zones
County Subdivisions
Subminor Civil Divisions
Census Tracts
Block Groups
Census Blocks
Places
AIANNH Areas*-
(American Indian, Alaska
Native, Native Hawaiian
Areas)
Urban Areas
Core Based Statistical Areas
Urban Growth Areas
State Legislative Districts
Public Use Microdata Areas
Places
Cities and towns --
incorporated
Census Designated Places
(CDPs): Unincorporated; no
size threshold, separate and
distinct from city/town
Census Tract
Population of 1,200 to 8,000
(optimum 4,000)
Housing units of 480 to 3,200
Block Group
Population of 600 to 3,000
Housing units of 240 to 1,200
Blocks are not defined by
population, are the smallest
geographic level at which
data are ever released.
(Decennial Census data only)
United StatesⓇ
Census
Bureau
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