GIS Library Contents - Metadata
Census Tracts - 2012
GIS Library Contents - MetadataCensus Tracts - 2012 |
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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 Tracts - 2012 | |
| File name | cen2012t | |
| Spatial domain | Pima County | |
| Abstract | Updated from 2010T Raw 2010 Census Tract boundaries as supplied by the U.S. Census Bureau. Census Tracts are the largest units used by the Census Bureau for demographic tabulation. | |
| Known errors/qualifications | Population and ethnicity data for selected categories has been aggregated from the Block layer CEN2010B. | |
| Feature type | polygon | |
| Feature count | 241 | |
| Thumbnail Map |
cen2012t.pdf 
(680,869 bytes, PDF created 07/19/2022 )
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| 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.) | 20190801 | |
| Last data update by | Clark Phillips | |
| Date/time last touched - Meaning? | 2021-01-14 10:54 PM - Enterprise GDB | |
| 2021-01-14 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. 8/1/19 - updated per https://www.census.gov/programs-surveys/acs/technical-documentation/table-and-geography-changes/2012/geography-changes.html Pima County, Arizona The numbering of the seven census tracts below in Pima County changed, but their geographic definitions remain the same as their 2010 census tract definitions. Census Tract 27.01 is now 27.04 Census Tract 29.03 is now 29.06 Census Tract 4105.01 is now 41.18 Census Tract 4105.02 is now 41.21 Census Tract 4105.03 is now 41.25 Census Tract 4704.00 is now 52.00 Census Tract 4705.00 is now 53.00 | |
| On maintenance? | Not required | |
| Maintenance organization | PC ITD GIS | |
| Maintenance description | ||
| Original conversion by | Steve Whitney | |
| Pima County ITD GIS contact | Steve Whitney | |
| Alternate Pima County ITD GIS contact |  | |
| On Pima County Geospatial Data Portal? | No |
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