সেন্সাস ট্র্যাক – Census Tract | Urban Geography
A small areal unit used in collecting and reporting US data. The first tracts were de-fined by the US Bureau of the census for its 1920 enumeration, and were drawn so as to approximate NATURAL AREAS OR NEIGHBOURHOODS wherever possible thereby providing valuable data for analysing city district characteristics. Many census authorities report data for […]
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