Dubuque County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 99,266, and was estimated to be 99,381 in 2025, making it the ninth-most populous county in Iowa
The Dubuque County Courthouse is an example of Beaux-Arts architecture.
Farley is a city in Dubuque County, Iowa, United States. It is part of the Dubuque, Iowa Metropolitan Statistical Area. The population was 1,766 at the time of the 2020 census, up from 1,334 in 2000.