Fond du Lac County's estimated 2026 population is 104,617 with a growth rate of -0.05% in the past year according to the most recent United States census data. Fond du Lac County is the 16th largest county in Wisconsin. The 2010 population was 101,579 and has seen a growth of 2.99% since that time.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 42.8 years
Male: 41 years
There are 82,138 adults, (20,614 of whom are seniors) in Fond du Lac County.
Female: 52,294 (50.2%)
Male: 51,843 (49.8%)
The racial composition of Fond du Lac County includes 87.63% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 91,257 | 87.63% |
| Two or more races | 6,787 | 6.52% |
| Asian | 1,976 | 1.9% |
| Other race | 1,903 | 1.83% |
| Black or African American | 1,770 | 1.7% |
| Native American | 444 | 0.43% |
Fond du Lac County's average per capita income is $50,900. Household income levels show a median of $74,275. The poverty rate stands at 9.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $108,794 | $123,930 |
| Families | $99,576 | $112,926 |
| Households | $74,275 | $92,084 |
| Non Families | $45,402 | $54,592 |
Average Income
Median Household Income
Poverty Rate