Garfield County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 61,685. The county seat is Glenwood Springs. The county is named in honor of United States President James A. Garfield. Garfield County is included in the Glenwood Springs, CO Micropolitan Statistical Area, which is also included in the Edwards-Glenwood Springs, CO Combined Statistical Area.