A shapefile containing the U.S. Census Bureau's year 1990 blockgroup boundaries for the central Puget Sound region.
The data was created for a variety of planning and analysis purposes. It provides users with information derived from the basic questions asked on all census qestionnaires at the block group level.
A geographic block group (BG) is a cluster of blocks having the same first digit of their three-digit identifying numbers within a census tract or block numbering area (BNA).
1990
The information contained herein was developed for general regional land use and transportation planning purposes. The users of this information must determine its suitability for any other purpose. Some of this data may have been compiled from other sources. The PSRC does not accept responsibility for the quality of third-party data or data contributed by others. Locations of all facilities are approximate.
1011 Western Avenue, Suite 500
Metadata imported.
Internal feature number.
ESRI
Feature geometry.
ESRI
Area of feature in internal units squared
Perimeter of feature in internal units
The 1990 block group number.
The 1990 block group number.
Square miles within block group.
No description.
No description.
The unique id for each polygon. A concatenation of the state and county FIPS and the tract and block.
A three-digit Federal Information Processing Standards (FIPS) code that identifies each county and statistically equivalent entity within a state.
No description.
No description.
1011 Western Avenue, Suite 500
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