The State Data Center is the District of Columbia's official link to the US Census Bureau. A variety of demographic data is provided for the District by various topics and geography.

• OP Demographic Data Hub - One-stop shop for demographic data on the residents of the District of Columbia
• 2020 Census Data - Key Census 2020 data showing population totals and demographic characteristics.
• 2010 Census Data - Key Census 2010 data showing population totals and demographic characteristics.
• DC Quick Facts - Quick, easy access to facts about people, business, and geography.
• Reports - Summarized data and analyses on various demographic, housing, social and economic indicators.
• Tables - Compressed data on various subjects by topic area and geography.
• Infographics - Graphic visual representation of demographic information and data.
• American Community Survey (ACS) Estimates - ACS is an ongoing survey that provides data every year and features demographic, housing, social and economic profiles.
• Population Estimates – Publications on total resident population estimates and demographic components of change (births, deaths, and migration).
• Related Sites - Links to other related statistical data and information.
• DC Forecasts - Information on how the District's Househoulds, Population and Jobs are expected change over time.