Who publishes demographics data?

The largest publishers in this catalog are U.S. Census Bureau, Department of Commerce, Department of Commerce, Department of the Interior.

How do I download demographics data?

Open any dataset to see its file formats (CSV, JSON, GeoJSON and more) and API links. Every link goes to the official government source.

How are datasets assigned to topics?

We read each dataset's category, keywords and title from the source catalog and file it under up to three topics, so some datasets appear in more than one topic.

Checked Oct 30, 2026

Demographics Data

Census counts, demographics, households and migration. 15,155 datasets from federal, state and local publishers.

Datasets

15,155

Federal

10,000+

State

2,192

County and city

1,370

All demographics datasets

10,000+ datasets

Ratio of Household Hazardous Materials Sent to Swap Shop - Summarized By WeekCity of Mesa · DoIT - Data EngineeringRatio of Household Hazardous Materials (HHM) sent to Swap Shop for Reuse - Summarized by Week. Everything that comes through the Household Hazardous Materials facility is assessed for reuse first, recycling next, and disposal or destruction last. Accepted HHM
CSVJSONXMLUpdated 10/30/2026Weekly
Austin Crash Report Data - Crash Victim Demographic RecordsCity of AustinThis dataset contains crash victim records for crashes which have occurred within current City of Austin Full Purpose boundaries, inclusive of all public safety jurisdictions, in the last ten years. It is one of two datasets which power our Vision Zero Viewer
CSVJSONXMLUpdated 10/30/2026Daily
WDFW - Salmonid Population Indicators Database (SPI) Metrics and IndicatorsState of WashingtonSPI natural origin spawner abundance metrics and indicators data
CSVJSONXMLUpdated 10/30/2026
WDFW-Salmonid Population Indicators (SPI) PopulationsState of Washington · Washington Department of Fish and WildlifeWDFW SPI wild salmonid populations
CSVJSONXMLUpdated 10/30/2026Daily
WDFW-Salmonid Population Indicators (SPI) Recovery GoalsState of WashingtonWDFW SPI wild salmonid recovery goals
CSVJSONXMLUpdated 10/30/2026
WDFW-Salmonid Population Indicators (SPI) Escapement and pHOSState of Washington · Washington Dept. of Fish and WildlifeWDFW SPI wild salmonid abundance including proportion hatchery origin spawners (pHOS).
CSVJSONXMLUpdated 10/30/2026Daily
WDFW-Salmonid Population Indicators (SPI) EscapementState of Washington · Washington Department of Fish and WildlifeWDFW SPI wild salmonid abundance
CSVJSONXMLUpdated 10/30/2026Daily
Sonoma County Sheriff's Office Jail Population DataSonoma County, California · Sonoma County Sheriff's OfficeHistorical population data captured daily. Two figures are shown those in custody and those in outside custody but are still under the responsibility of Sonoma County Sheriff. Examples of outside custody include home confinement, state prison, hospital stays,
CSVJSONXMLUpdated 10/30/2026
Allegheny County Jail Daily CensusWestern Pennsylvania Regional Data Center · Allegheny CountyA daily census of the inmates at the Allegheny County Jail (ACJ). Includes gender, race, age at booking, and current age. The records for each month contain a census for every day, therefore many inmates records are repeated each day. Another representation of
CSVUpdated 10/30/2026
State of CT: Open Expenditures - Ledger CurrentState of Connecticut · State ComptrollerThis data allows citizens to view who received payments from the state for goods or services and how much they received. The data can be explored by searching for specific payee names or by browsing by Government Function. The Open Checkbook app allows the use
CSVJSONXMLUpdated 10/30/2026Daily
Allegheny County Kane Regional Center CensusWestern Pennsylvania Regional Data Center · Allegheny CountyTotal number of residents in each Kane Regional Center facility by race and gender. The Kane Regional Centers are skilled nursing and rehabilitation centers run by Allegheny County. A census of residents recorded once a week.
CSVPDFUpdated 10/30/2026
Homeless Services Program DemographicsCity of Mesa · HMIS AZInformation about individuals experiencing homelessness and receiving services through Maricopa Regional Continuum of Care Coordinated Entry Points managed by Maricopa Association of Governments (MAG). See Reporting Interval and Report Date columns for more in
CSVJSONXMLUpdated 10/30/2026Monthly
Pittsburgh CDBG Census TractsWestern Pennsylvania Regional Data Center · City of Pittsburgh2018 CDBG Eligible Census Tracts
GeoJSONCSVKMLZIPUpdated 10/30/2026
Pittsburgh CDBG Block GroupsWestern Pennsylvania Regional Data Center · City of Pittsburgh2018 CDBG Eligible Block Groups
GeoJSONCSVKMLZIP+1Updated 10/30/2026
City of Cincinnati Employees w/ SalariesCity of CincinnatiData Description: This dataset lists all current City of Cincinnati employees, including full names, department, position title, full-time employee status, employee age range, employee race, and annual salary rate. Data Creation: This data is pulled directly f
CSVJSONXMLUpdated 10/30/2026
American Community Survey (ACS) Computer, Internet and Population Census TractState of Pennsylvania · American Community Survey
CSVJSONGeoJSONXMLUpdated 10/30/2026Irregularly
Medi-Cal Certified Eligibles Data by Month with DemographicsState of California · California Department of Health Care ServicesThese files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. The dataset by Aid Category provides monthly repor
CSVZIPPDFUpdated 10/29/2026Monthly
COVID-19 Vaccine Progress Dashboard DataState of California · California Department of Public Health__Note__: In these datasets, a person is defined as up to date if they have received at least one dose of an updated COVID-19 vaccine. The Centers for Disease Control and Prevention (CDC) recommends that certain groups, including adults ages 65 years and older
ZIPCSVXLSXUpdated 10/29/2026Monthly
Cities that filed late or failed to file FY 2024-25 FTRsState of California · California State Controller's OfficeCities that filed late or failed to file their Financial Transactions Report with the State Controller's Office for fiscal year 2024-25.
CSVJSONXMLUpdated 10/29/2026Irregularly
Counties Raw Data for Fiscal Year 2024-25State of California · California State Controller's Office43 sheets of data, each sheet representing a table from the database that stores the information. The order of these sheets is based on the sequence of reporting forms in the Financial Transactions Report. Humboldt County data is not included because the count
XLSXUpdated 10/29/2026Irregularly
County - ExpendituresState of California · California State Controller's Office2002-03 to 2024-25 County Financial Transactions Report - Expenditures, for the finance application.
CSVJSONXMLUpdated 10/29/2026Irregularly
City - RevenuesState of California · California State Controller's Office2002-03 to 2024-25 City Financial Transactions Report - Revenues, for the finance application.
CSVJSONXMLUpdated 10/29/2026Irregularly
Special Districts that filed late or failed to file FY 2024-25 FTRsState of California · California State Controller's OfficeSpecial Districts that filed late or failed to file their Financial Transactions Report with the State Controller's Office for fiscal year 2024-25.
CSVJSONXMLUpdated 10/29/2026Irregularly
Special Districts - RevenuesState of California · California State Controller's Office2002-03 to 2024-25 Special Districts Financial Transactions Report - Revenues, for the finance application.
CSVJSONXMLUpdated 10/29/2026Irregularly
Special Districts - ExpendituresState of California · California State Controller's Office2002-03 to 2024-25 Special Districts Financial Transactions Report - Expenditures, for the finance application.
CSVJSONXMLUpdated 10/29/2026Irregularly

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Frequently asked questions

Who publishes demographics data?: The largest publishers in this catalog are U.S. Census Bureau, Department of Commerce, Department of Commerce, Department of the Interior.
How do I download demographics data?: Open any dataset to see its file formats (CSV, JSON, GeoJSON and more) and API links. Every link goes to the official government source.
How are datasets assigned to topics?: We read each dataset's category, keywords and title from the source catalog and file it under up to three topics, so some datasets appear in more than one topic.

Source: Data.gov Catalog (GSA), state and local open data portals · Last updated 10/30/2026