Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This dataset comprises polygons of census tracts for San Diego County. A census tract is a geographic region defined for the purpose of taking a census. Usually these coincide with the limits of cities, towns or other administrative areas and several tracts commonly exist within a county. In unincorporated areas, these are often arbitrary, except for coinciding with political lines. Census tracts are subdivided into block groups and census blocks.</SPAN></P><P><SPAN>The TIGER/Line Files are </SPAN><SPAN>to tl_2020_06_tract.shp was downloaded from https://www.census.gov/cgi-bin/geo/shapefiles/index.php. Features intersecting San Diego County boundary were extracted and projected to NAD 83 State Plane. </SPAN></P><P><SPAN>The TIGER/Line Shapefiles are extracts of selected geographic and cartographic information from the Census Bureau's Master Address File (MAF)/topologically Integrated Geographic Encoding and Referencing (TIGER) Database (MTDB). </SPAN></P><P><SPAN>The TIGER/Line Shapefiles contain a standard geographic identifier (GEOID) for each entity that links to the GEOID in the data from censuses and surveys. </SPAN></P><P><SPAN>All Census Bureau generated shapefiles are in Global Coordinate System North American Datum of 1983 (GCS NAD83). </SPAN></P></DIV></DIV></DIV>
Service Item Id: 2a35a4346e194390bf4d52bb9fbc9d46
Copyright Text: SANGIS using data provided by the United States Census Bureau (TIGER).