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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This page provides data resources on the distribution of the aging population for the Colorado Area Agencies on Aging (AAA). Data estimates are provided for Counties and for AAA Regions.
The materials on this page are updated annually.
Last Update March 2022
Questions? Please contact the State Demography Office for more information.
