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
Purpose
For planning purposes only
Contact Person
Joe Concannon
SACOG
1415 "L" Street #300
Sacramento
CA, 95814
Phone: 916-321-9000
Email: jconcannon@sacog.org
Coordinate System
Projected:
NAD_1983_StatePlane_California_II_FIPS_0402_Feet
Geographic:
GCS_North_American_1983
Attribute
| Name
| | Description
|
| CTBGP
| |
Combination of Census Tract & Block Group to create unique identifier
|
| Shape
| |
Feature geometry.
|
| OBJECTID
| |
Internal feature number.
|
| SHAPE
| |
Feature geometry.
|
| Shape.area
| |
|
| Shape.len
| |
|