Eau Claire County's estimated 2026 population is 109,455 with a growth rate of 0.39% in the past year according to the most recent United States census data. Eau Claire County is the 14th largest county in Wisconsin. The 2010 population was 99,012 and has seen a growth of 10.55% since that time.
Data after 2023 is projected based on recent change
Overall: 35.8 years
Female: 36.2 years
Male: 35.5 years
There are 85,909 adults, (18,178 of whom are seniors) in Eau Claire County.
Female: 54,057 (50.5%)
Male: 53,059 (49.5%)
The racial composition of Eau Claire County includes 87.9% White, 4.13% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 94,156 | 87.9% |
| Two or more races | 5,326 | 4.97% |
| Asian | 4,427 | 4.13% |
| Black or African American | 1,476 | 1.38% |
| Other race | 1,304 | 1.22% |
| Native American | 289 | 0.27% |
| Native Hawaiian or Pacific Islander | 138 | 0.13% |
Eau Claire County's average per capita income is $51,703. Household income levels show a median of $74,546. The poverty rate stands at 11.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $113,961 | $138,740 |
| Families | $101,292 | $124,339 |
| Households | $74,546 | $100,242 |
| Non Families | $50,498 | $63,955 |
Average Income
Median Household Income
Poverty Rate