Population Estimates by Age

This application provides population data at the state and county level for multiple age cohorts, data years, and demographic groups.

Usage/data notes

  • This application requires that JavaScript be enabled in your browser. Please enable JavaScript by following these instructions.
  • Selecting a single state will retrieve data for the selected state and its counties. Selecting multiple states will retrieve data at the state level only for selected states.
  • You may select from two predefined age cohort sets, or define your own age intervals. Click the tooltip icon (Help) for help with custom age cohorts.
  • Age 0 means persons less than 1 year old. Age 85 includes data for ALL persons age 85 and older.
  • Visit the MCDC population estimates page for more population-related data applications.
  • Looking for the old app? It's here.