GIS Library Contents - Metadata Census Blocks - 2010

This metadata information is subject to our disclaimer. Metadata information presented here is maintained manually. Therefore, date-sensitive fields such as date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.

Descriptive name		Census Blocks - 2010
File name		cen2010b
Spatial domain		Pima County
Abstract		Raw 2010 Census Blocks boundaries as supplied by the U.S. Census Bureau. Census Blocks are the smallest unit used by the Census Bureau for demographic tabulation. See more information.
Known errors/qualifications		The abstract's "more information" link includes the data dictionary for population and ethnicity fields, in chapter 6. The coverage format for this layer does not contain population and ethnicity fields due to coverage model limitations.
Feature type		polygon
Feature count		19,982
Thumbnail Map		cen2010b.pdf    (4,177,562 bytes, PDF created 07/19/2022 )
Projection		NAD83 HPGN (Parameters)
Rectification		TIGER
Field/value metadata		Field metadata
Source organization		US Census Bureau
Source contact
Source document or file name		2010 TIGER files
Source date		2010
Source scale
Source format		Shape
Date of last data update (This date may not be current.)		20151117
Last data update by		Felipe Morales
Date/time last touched - Meaning?		2021-05-11  10:41 PM - Enterprise GDB
		2021-05-11  10:42 PM - Shapefile - Library input format
		See coverage files, if any, for date.
Lineage		11/17/15- Outside boundary adjusted to match pima_all.
On maintenance?		Not required
Maintenance organization		PC ITD GIS
Maintenance description
Original conversion by		US Census Bureau
Pima County ITD GIS contact		Steve Whitney
Alternate Pima County ITD GIS contact
On  Pima County Geospatial Data Portal?		Yes

 GIS Library Data Layer Metadata