El Paso County is a county located in the U.S. state of Colorado. The 2020 Census recorded its population as 730,395.
The Census Bureau’s 2020 result indicates it is the most populous county in Colorado, surpassing the City and County of Denver. The county seat is Colorado Springs, the second most populous city in Colorado. El Paso County is included in the Colorado Springs, Colorado, Metropolitan Statistical Area and is located in Colorado’s 5th congressional district.