Kane County's estimated 2026 population is 528,084 with a growth rate of 0.44% 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 2.33% since that time.
Data after 2023 is projected based on recent change
Overall: 38.8 years
Female: 39.7 years
Male: 37.9 years
There are 393,691 adults, (80,391 of whom are seniors) in Kane County.
Female: 258,151 (49.9%)
Male: 259,104 (50.1%)
The racial composition of Kane County includes 58.04% White, 13.31% other race, 4.96% Black or African American, 4.11% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 300,197 | 58.04% |
| Two or more races | 94,642 | 18.3% |
| Other race | 68,866 | 13.31% |
| Black or African American | 25,661 | 4.96% |
| Asian | 21,270 | 4.11% |
| Native American | 5,972 | 1.15% |
| Native Hawaiian or Pacific Islander | 647 | 0.13% |
Kane County's average per capita income is $56,790. Household income levels show a median of $103,163. The poverty rate stands at 7.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $137,994 | $169,970 |
| Families | $119,856 | $150,820 |
| Households | $103,163 | $131,975 |
| Non Families | $57,096 | $75,093 |
Average Income
Median Household Income
Poverty Rate