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.
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.