Lyon County Flag

Lyon County

State:
Minnesota
County Seat:
Marshall

Lyon County's estimated 2026 population is 25,583 with a growth rate of -0.39% in the past year according to the most recent United States census data. Lyon County is the 41st largest county in Minnesota. The 2010 population was 25,852 and has seen a growth of -1.04% since that time.

25,583
Total Population
36
Population Density (mi²)
41
Population Rank (State)
-101 -0.39%
Annual Population Growth

Lyon County Population

Demographics

Economics and Income Statistics