Buena Vista County Flag

Buena Vista County

State:
Iowa
County Seat:
Storm Lake

Buena Vista County's estimated 2025 population is 20,413 with a growth rate of -0.38% in the past year according to the most recent United States census data. Buena Vista County is the 32nd largest county in Iowa. The 2010 population was 20,356 and has seen a growth of 0.28% since that time.

20,413
Total Population
36
Population Density (mi²)
32
Population Rank (State)
-77 -0.38%
Annual Population Growth

Buena Vista County Population

Demographics

Economics and Income Statistics