Olmsted County Flag

Olmsted County

State:
Minnesota
County Seat:
Rochester

Olmsted County's estimated 2025 population is 166,280 with a growth rate of 0.45% in the past year according to the most recent United States census data. Olmsted County is the 7th largest county in Minnesota. The 2010 population was 144,535 and has seen a growth of 15.04% since that time.

166,280
Total Population
254
Population Density (mi²)
7
Population Rank (State)
748 0.45%
Annual Population Growth

Olmsted County Population

Demographics

Economics and Income Statistics