- Olmsted County, Minnesota (data.census.gov)
Olmsted County, Minnesota has 653.5 square miles of land area and is the 46th largest county in Minnesota by total area. Olmsted County, Minnesota is bordered by Winona County, Minnesota, Wabasha County, Minnesota, Dodge County, Minnesota, Goodhue County, Minnesota, Mower County, Minnesota, and Fillmore County, Minnesota.
- Olmsted County, Minnesota (Wikipedia)
Olmsted County is a county located in the U.S. state of Minnesota. As of the 2020 census, the population is 162,847, and was estimated to be 166,731 in 2025, making it the seventh-most populous county in Minnesota. The county seat and the largest city is Rochester.