Abstract
Block groups are used to compile data for the U. S. Census. They are an aggregation of Census Blocks, and can themselves be aggregated into the larger Census Tracts. Based on SACOG Census 2000 data.
Originator
SACOG GIS Staff
Publication Date
April 30, 2003
Purpose
Planning purposes only
Supplementary Information
Contact Person
Joe Concannon
SACOG
1415 L Street #300
Sacramento
CA, 95814
Phone: 916-321-9000
Fax: 916-321-9551
Email: jconcannon@sacog.org
Coordinate System
Projected:
Lambert Conformal Conic North American Datum of 1983
Geographic:
GCS_North_American_1983
Attribute
| Name
| | Description
|
| SHAPE
| |
Feature geometry.
|
| COUNTY_1
| |
County where the blockgroup resides.
|
| BG
| |
Identifier of blockgroup.
|
| NAME
| |
Name of blockgroup.
|
| HOUSING_20
| |
Housing in 2000.
|
| Shape
| |
Feature geometry.
|
| OBJECTID
| |
Internal feature number.
|
| CTBG
| |
Combination of Census Tract & Block Group to create unique identifier
|
| POP_2000
| |
Population in 2000.
|
| Shape.area
| |
|
| Shape.len
| |
|