Census Tract

**Definition:** Small, relatively permanent statistical subdivisions of a county or equivalent entity that are updated by local participants prior to each decennial census as part of the U. S. Census Bureau's Participant Statistical Areas Program.(https://www.census.gov/programs-surveys/geography/about/glossary.html#par_textimage_13)

**Tree numbers:** - E05.318.740.933.249.500 - N06.850.520.830.933.249.500

**Synonyms:** - Census Area - Census District