Preferred Label : Census Tract;
NCIt synonyms : Census Tract and Block Numbering Area; Block Numbering Area;
NCIt definition : Relatively permanent statistical subdivisions of a county used by the U.S. Bureau
of the Census for purposes of population enumeration. Each tract has a unique identification
number consisting of a 4-digit basic number and a 2-digit suffix of the form 1234.56.;
Origin ID : C67490;
UMLS CUI : C1555581;
Automatic exact mappings (from CISMeF team)
- See also inter- (CISMeF)
- Semantic type(s)
