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55 datasets

2020 Census Allocation to 2010 Census Tracts

Published by: California Department of Finance
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

Because the 2020 Census relationship files released by the Census Bureau did not include population or housing unit percentage allocations, alternativ...

2020 Census PUMAs Final

Published by: California Department of Finance
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

The ApplicationThis application allows comparison of the proposed California 2020 Public Use Microdata Areas (PUMAs) with the 2010 PUMAs. The boundari...

Census 2020 Campaign: Final Measurement Report

Published by: California Department of Finance
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

The California Complete Count Office (CCCO) implemented the Census 2020 Communications Campaign to provide culturally sensitive and relevant informati...

i16 Census Tract DisadvantagedCommunities 2023

Published by: California Department of Water Resources
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Tracts feature class. Th...

i16 Census Place DisadvantagedCommunities 2023

Published by: California Department of Water Resources
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Place feature class. A C...

i16 Census County DisadvantagedCommunities 2023

Published by: California Department of Water Resources
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Counties feature class. ...

i16 Census BlockGroup DisadvantagedCommunities 2023

Published by: California Department of Water Resources
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the Census 2020 Block Group feature clas...

i16 Census Tract EconomicallyDistressedAreas 2023

Published by: California Department of Water Resources
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Tract feature class. The...

i16 Census BlockGroup EconomicallyDistressedAreas 2023

Published by: California Department of Water Resources
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a copy of the statewide Census Block Group GIS Tiger file. The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 201...

California Census 2020 Outreach and Communication Campaign Final Report

Published by: California Department of Finance
Last updated: Tuesday, October 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

More than 39 million people and 14.2 million households span more than 163,000 square miles of Californian’s urban, suburban and rural communities. Ca...