Description Usage Format Source
Spatial data containing boundaries for Chicago's 2010 census tracts.
1 |
A SpatialPolygonsDataFrame with 5 slots and 801 Polygons:
The state code for Illinois; 17
The county code for Cook; 31
The 10 digit GEOID, e.g. 17031760803
The last 6 digits of geoid10, e.g. 17031760803
Tract / block group, e.g. 7608.03
Tract / block group with "Census Tract", e.g. "Census Tract 7608.03"
Community area number (1-77)
identical to commarea_n
Notes
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