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Developers

census.gov Notification

Due to the lapse of federal funding, portions of this website are not being updated. Any inquiries submitted via www.census.gov will not be answered until appropriations are enacted.

Developers

The Census Bureau has begun rolling out our datasets via APIs. Check out our Discovery Tool. Sign up for our newsletter to get the latest updates and newest dataset addition. We also invite you to make requests for features / data via our forum.

Featured Resources

Using the API to Access Census Data

In this tutorial, we’ll show you how to get data for only the variables you need from the 2023 ACS 1-Year Data Profiles.

Using the API to Access Census Data

2020 Census Supplemental DHC: Using the Census Data API to Get a Table

Workshop: Basics of Using the Census API

Latest Data Releases

App Gallery

Using the API to Access Census Data

In this tutorial, we’ll show you how to get data for only the variables you need from the 2023 ACS 1-Year Data Profiles.

Latest Available APIs

View All Available APIs

Recent Video Tutorials

VIEW ALL VIDEOS

Using the API to Access Census Data

In this tutorial, we’ll show you how to get data for only the variables you need from the 2023 ACS 1-Year Data Profiles.

Using the API to Access Census Data

2020 Census Supplemental DHC: Using the Census Data API to Get a Table

2020 Census S-DHC: Using the Census Data API to Get Data Points

2020 Detailed DHC-B: Using the Census Data API to Get Data Points

2020 Census Detailed DHC-B: Using the Census Data API to Get a Table

Using the API to Access Census Data

In this tutorial, we’ll show you how to get data for only the variables you need from the 2023 ACS 1-Year Data Profiles.

Workshops

Basics of Using the Census Application Programming Interface (API)

Join us in this hands-on class as we learn how to access data through the Census Data Application Programming Interface (API).

Basics of Using the Census Application Programming Interface (API)

Join us in this hands-on class as we learn how to access data through the Census Data Application Programming Interface (API).

Webinars

View All Webinars

View by Content

Contact Us

Please send your questions or comments on data.census.gov, Census API, or Microdata Access to [email protected]

Form to request a key

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Available APIs

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Page Last Revised - September 25, 2025

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