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California Population Estimates by Age/Race_Ethnicity/Sex at local health jurisdiction level

Age-Race-Sex population estimates and projections for all California Local Health Jurisdictions and counties. Based on combining California Department of Finance and Census data to generate County and LHJ City (Berkeley, Long Beach, and Pasadena) data. Provides population data for calculation of rates, and to describe the demographic distribution of the population, for CDPH, other CalHHS departments, Local Health Jurisdictions, and other users. Developed by the CDPH/LHJ Population Data Work Group

Data files

Data title and descriptionAccess dataFile detailsLast updated

2000-2030 LHJ Age-Race-Sex Population File - Vintage 2026.1 (released on 02/13/2026)

Download
CSV
02/14/26

All resource data

DownloadZIP
07/02/25

(Archive) 2000-2024 LHJ Age-Race-Sex Population File - Vintage 2025.2 (released on 10/21/2025)

Download
CSV
02/14/26

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

Data Dictionary

XLSX
02/14/26

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation