Lyon County Flag

Lyon County

State:
Minnesota
County Seat:
Marshall

Lyon County's estimated 2026 population is 25,725 with a growth rate of 0.29% in the past year according to the most recent United States census data. Lyon County is the 42nd largest county in Minnesota. The 2010 population was 25,852 and has seen a growth of -0.49% since that time.

25,725
Total Population
36
Population Density (mi²)
42
Population Rank (State)
74 0.29%
Annual Population Growth

Lyon County Population

Demographics

Economics and Income Statistics