Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
About
Available APIs
Guidance
Latest Releases
Guidance for Developers
Census Data API User Guide
This user guide is to instruct developers and researchers on how to use the Census Data Application Programming Interface (API) to request data from U.S. Census Bureau datasets.
Census Microdata API User Guide
This guide is to provide an overview of the U.S. Census Bureau’s microdata application programming interface (API) and walk through how to make queries. Through this guide, you will learn what the microdata API is, when to use it, and how to use it to get raw data and custom statistics.
Census Data API Discovery Tool
The Census Data API Discovery Tool provides a machine-readable dataset discovery service.
More Information
How-to Materials for Using the Census API
Do you have questions on how to use the Census API? Check out our step-by-step guidance to learn how to use the Census API to find the data you need.
How-to Materials for Using the Microdata Access
Do you have questions on how to use Microdata Access? Check out our step-by-step guidance to learn how to use Microdata Access to create your own tabulations.
Video Tutorials
Our team has created a series of "how-to" videos for those looking for ways to enhance their knowledge of data.census.gov, Census API, and Microdata Access.
Webinars
Did you miss our latest webinar? Would you like to watch it again? View our latest recorded webinars on data.census.gov, the Census API, and Microdata Access.
Page Last Revised - February 1, 2024
✕
Is this page helpful?
Yes
No
Yes
No✕
NO THANKS
255 characters maximum
255 characters maximum reached
255 characters maximum reached
✕
Thank you for your feedback.
Comments or suggestions?
Comments or suggestions?
