In 2023, Boulder County, CO had a population of 328k people with a median age of 37.5 and a median household income of $102,772. Between 2022 and 2023 the population of Boulder County, CO declined from 328,658 to 328,317, a −0.104% decrease and its median household income grew from $99,770 to $102,772, a 3.01% increase.
The 5 largest ethnic groups in Boulder County, CO are White (Non-Hispanic) (75.3%), Two+ (Hispanic) (6.38%), White (Hispanic) (5.32%), Asian (Non-Hispanic) (4.63%), and Two+ (Non-Hispanic) (4.17%).
None of the households in Boulder County, CO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
95% of the residents in Boulder County, CO are U.S. citizens.
The largest universities in Boulder County, CO are University of Colorado Boulder (9,646 degrees awarded in 2022), Auguste Escoffier School of Culinary Arts-Boulder (3,638 degrees), and Naropa University (234 degrees).
In 2023, the median property value in Boulder County, CO was $713,900, and the homeownership rate was 62.5%.
Most people in Boulder County, CO drove alone to work, and the average commute time was 23.2 minutes. The average car ownership in Boulder County, CO was 2 cars per household.
Boulder County, CO borders Broomfield County, CO, Gilpin County, CO, Grand County, CO, Jefferson County, CO, Larimer County, CO, and Weld County, CO.