This memorandum documents the release of the 2019 Census Test report. The 2019 Census Test was a nationwide, randomized experiment designed to study the potential impact on self-response of including a citizenship question on the 2020 Census questionnaire.
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:
Visit 2020census.gov to access the Memorandum Series, the 2020 Census Operational Plan, and other information about preparations for the 2020 Census.