Important 2026 Milestones
The planning phase continues with refinements to the 2030 Census Operational Plan based on test results and external challenges. Ideally, the Census Bureau will continue testing and partner consultations to effectively implement revisions to Office of Management and Budget (OMB) race and ethnicity data standards.
- February 3: 2026 Census Test is significantly scaled back. The Department of Commerce reduced the number of test sites from six to two — Huntsville, Ala., and Spartanburg, S.C. — while adding plans to test using U.S. Postal Service staff as census takers. According to a Federal Register notice published on February 3, 2026, the scaled-back test will use an English-only American Community Survey questionnaire that includes a citizenship question, will not include Group Quarters (such as prisons and college dorms) and will not use a national sample.
- Why it matters: The revised, scaled-back version of the 2026 Census Test that includes a citizenship question–even in test form–signals the administration’s potential intention to alter the 2030 Census questionnaire. A citizenship question has historically suppressed response rates for immigrant households, including U.S. citizens in mixed-status families. Reducing test sites from six to two also limits the geographic and demographic range of what the test can reveal about improving methods for hard-to-count populations. Additionally, the use of postal workers as census takers raises confidentiality concerns.
- More information: For a full scope of these changes and their potential impact on the 2030 Census, review The Leadership Conference’s Comments on the 2026 Census Field Test Peak Data Collection.
- March 5: 2026 Census Test Federal Register Notice comment period closes.
- March 27: Federal agencies’ deadline to submit implementation plans of OMB’s race and ethnicity data standards extended by one year, from March 28, 2026 to March 28, 2027.
- April 20: LUCA Operation Federal Register Notice comment period closes.
- May: Response period for the 2026 Census Test begins.
- June 1 through August 31: Census takers, including postal workers, visit households at test sites that haven’t self-responded.
- August 2026: Census Test concludes.
- Ongoing: American Community Survey.


