United States Census 2010
PL-94-171 - Redistricting Data
Total Population by Race/Ethnicity data is available for cities, counties, census tracts and blocks. This is the reapportionment data that everyone will use to redistrict.
SACOG has prepared PL-94-171 Redistricting data extracts for use by those involved in the redistricting process. These files do not contain the exhaustive race/ethnicity/Hispanic origin tables that are available in the PL-94-171. The complete data is available for download at the Census Bureau website:
There are summary files available below in .zip compressed file formats that include the 21 most commonly used fields of data. The files provided by at the Census Bureau site above have 94 fields in the geography file and 291 fields split between the two data files.
Files for SACOG's six county area are currently available for block level data , Census Tract, and by Place.
Files by Block — SACOG Counties
Files by Census Tract
Additionally County and Regional Totals for Race and Hispanic Origin are available in PDF and Excel formats by jurisdiction and CDP below.