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Now Available: 2020 Post-Enumeration Survey (PES) Results for the 50 states and District of Columbia.

2020 Disclosure Avoidance System Updates

The Census Bureau is working closely with our data users as we modernize the privacy protections for the 2020 Census. We are reporting 2020 Disclosure Avoidance System (DAS) developments here, in our blogs, and in our digital newsletter (Subscribe | Archived Issues).

We appreciate your engagement and encourage you to email comments and suggestions to


** Disclosure Avoidance Webinar Series: Join live or view archived presentations **



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