Dane County Flag

Dane County

State:
Wisconsin
County Seat:
Madison

Dane County's estimated 2026 population is 594,425 with a growth rate of 0.69% in the past year according to the most recent United States census data. Dane County is the 2nd largest county in Wisconsin. The 2010 population was 489,247 and has seen a growth of 21.5% since that time.

594,425
Total Population
497
Population Density (mi²)
2
Population Rank (State)
4K 0.69%
Annual Population Growth

Dane County Population

Demographics

Economics and Income Statistics