How to Use PUMS on data.census.gov
Microdata access through data.census.gov allows users to create custom tables using the American Community Survey (ACS) Public Use Microdata Sample (PUMS) Files. Explore this page to learn more about data.census.gov, access PUMS webinars, and view related video tutorials.
Learn More about data.census.gov
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data.census.gov ResourcesGet an overview of resources available for help on using data.census.gov, the Census API, and Microdata Access.
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How-to Materials for Using the Microdata AccessDo 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.
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PUMS on data.census.gov Step-by-Step GuideLearn more about creating ACS custom tables on data.census.gov through this step-by-step guide.
Webinars
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WebinarUsing Public Microdata to Create Custom Tables on data.census.govIn this webinar, you will learn how to create custom tables using public use microdata, customize your view, download the data, and provide your feedback.
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WebinarIntroduction to the American Community Survey Public Use Microdata Sample (PUMS) FilesIn this webinar, we will discuss foundational aspects of working with the ACS PUMS files.
Video Tutorials
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Data GemWhat is Microdata and Why Should I Use It?Microdata are a set of untabulated records about individual people or housing units that can be used to create custom tables.
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VideoDual Vintage PUMAs in the ACS 5-Year PUMSIn this tutorial we’ll help you understand the concept of Dual Vintage PUMAs in the ACS 5-Year PUMS.
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VideoUsing Dual Vintage PUMAs in the Microdata Access ToolIn this companion video tutorial, we'll walk you through the process for getting data for Dual Vintage PUMAs using the 2022 ACS 5-Year PUMS in MDAT.
Page Last Revised - March 20, 2025