Understanding Census Data: A Guide for Everyone

2026-04-28

The US Census Bureau collects vast amounts of demographic data. The decennial census counts every person every 10 years. The Population Estimates Program projects annual changes. The American Community Survey provides detailed socioeconomic data including income, education, housing, and commute times

. ACS figures come with margins of error, especially for smaller areas. Our site primarily uses 2021 PEP estimates and ACS 1-year data..