United States Census Bureau · Open Collection

Census Data API

10
Requests
7
Folders
2.0.0
Version
View on GitHub Raw JSON DemographicsFederal-GovernmentOpen DataStatisticsEconomicsPopulationOpen Collection

Overview

Census Data API is a Open Collection published by United States Census Bureau on the APIs.io network, version 2.0.0.

The collection contains 10 requests organised into 7 folders.

Tagged areas include Demographics, Federal-Government, Open Data, Statistics, and Economics.

Requests & Folders

American Community Survey
Decennial Census
Population Estimates
County Business Patterns
Economic Census
International
Geographic Services

Related API Specs

United States Census Bureau American Community Survey API (OpenAPI) United States Census Bureau County Business Patterns API (OpenAPI) United States Census Bureau Decennial Census API (OpenAPI) United States Census Bureau Economic Census API (OpenAPI) United States Census Bureau Geographic Services API (OpenAPI) United States Census Bureau International API (OpenAPI) United States Census Bureau Population Estimates API (OpenAPI)
Back to United States Census Bureau · All Collections · GitHub

Work with this as data

Every collection here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for collections

4 MCP tools reach this
  • find_collectionsBrowse and filter every collection in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This collection 
curl "https://apis.io/api/v1/collections/open-census-data-api"
All collections 
curl "https://apis.io/api/v1/collections?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.