Census Academy

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Learn about how Public Use Microdata Areas (PUMAs) can help you get complete data for every part of a state.

PUMAs: Filling Data Gaps Across States

Using My Community Explorer to Understand Local Impacts

How to Visualize Data for Your Area on data.census.gov

Citing Census Data: Easier Than You Think

How to Visualize Your Data Using Thematic Maps on data.census.gov

Learn about how Public Use Microdata Areas (PUMAs) can help you get complete data for every part of a state.

Learn how to download, export, and share 2020 Census Detailed DHC-B tables you find in data.census.gov.

Downloading, Exporting, and Sharing 2020 Census Detailed DHC-B Data

Comparing 2020 Census Detailed DHC-B Data to 2010 Census Data

Accessing 2020 Census Detailed DHC-B Data: Census Tracts

How to Find Population Counts for Detailed Race and Hispanic Groups

Learn how to download, export, and share 2020 Census Detailed DHC-B tables you find in data.census.gov.

Page Last Revised - October 5, 2026

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