Utah County is the second-most populous county in the U.S. state of Utah. The county seat and largest city is Provo, which is the state's fourth-largest city, and the largest outside of Salt Lake County. As of the 2020 United States Census, the population was 665,665.
Country: United States
State: Utah
Founded: January 31, 1850 (created) · April 18, 1852 (organized)