Olmsted County
Minnesota
Population
166,424
Area
653.01 sq mi
Cities
8
Density
255/sq mi
Overview
Olmsted County is located in Minnesota with a population of 166,424 residents and covers an area of 653.01 sq mi. The county includes 8 cities, including Rochester, Stewartville, Byron, Pine Island and Chatfield and others.
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Cities in Olmsted County
Olmsted County includes the following 8 cities and communities:
- •Rochester(123,624 residents)•Website
- •Stewartville(6,919 residents)
- •Byron(6,809 residents)
- •Pine Island(3,870 residents)
- •Chatfield(3,023 residents)
- •Oronoco
Related Counties
Browse information about other Minnesota counties:
Additional Information
For comprehensive county information, demographics, and detailed statistics, visit the Minnesota Counties Directory.
Last updated: December 18, 2025.