What is the population of Boulder County, CO?
Boulder County in Colorado has a population of 328,317, per Census ACS 5-Year estimates. The median household income is $102,772 and the median age is 37.5.
Context
Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Boulder County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.
Explore Further
Related Questions
Frequently Asked Questions
Boulder County in Colorado has a population of 328,317, per Census ACS 5-Year estimates. The median household income is $102,772 and the median age is 37.5.