Skip to main content
Population Review

What is the population of Collin County, TX?

Collin County in Texas has a population of 1,116,601, per Census ACS 5-Year estimates. The median household income is $117,588 and the median age is 37.3.

Context

Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Collin County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.

Explore Further

Related Questions

Frequently Asked Questions

Collin County in Texas has a population of 1,116,601, per Census ACS 5-Year estimates. The median household income is $117,588 and the median age is 37.3.