The primary source for Colorado population and demographic information
The State Demography Office provides population estimates and forecasts for Colorado’s regions, counties, and municipalities developed by the State Demography Office and the U.S. Census Bureau.
You can access data visualizations, data spreadsheets, data lookup applications, data spreadsheets, data links, and technical documentation by topic or geography by clicking on one of the buttons on the left.
The State Demography Office wants to ensure everyone is able to access the information they need. If you feel this site is not accessible to you, please click on the "Contact SDO" button below and we will be happy to assist you.
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The following page provides charts showing single year estimates of age by racial and ethnic groups for multi-county regions, and counties from 2010 to the current year. For your convenience, you are able to download the graphs by clicking on the camera icon in the upper right of the graph while hovering over the chart. This will download an exact copy, including zooming, of the chart on the page.
Click on the download icon on the left of each chart to download the chart, the underlying data, and links to the data source.
This data visualization can only be viewed on a tablet or desktop.