Kane County Flag

Kane County

State:
Illinois
County Seat:
Geneva

Kane County's estimated 2025 population is 524,753 with a growth rate of 0.72% in the past year according to the most recent United States census data. Kane County is the 5th largest county in Illinois. The 2010 population was 516,060 and has seen a growth of 1.68% since that time.

524,753
Total Population
1,011
Population Density (mi²)
5
Population Rank (State)
3.8K 0.72%
Annual Population Growth

Kane County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)