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

2020 Census Memorandum Series

The 2020 Census Memorandum Series documents significant decisions, actions, and accomplishments of the 2020 Census Program for the purpose of informing stakeholders, coordinating interdivisional efforts, and documenting important historical changes.

A memorandum generally will be added to this series for any decision or documentation that meets the following criteria:

1.  A major program level decision that will affect the overall design or have significant effect on the 2020 Census operations or systems.

2.  A major policy decision or change that will affect the overall design or significantly impact the 2020 Census operations or systems.

3. A report that documents the research and testing for the 2020 Census operations or systems.


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