Fond du Lac County's estimated 2026 population is 104,537 with a growth rate of 0.13% 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 2.91% since that time.
Data after 2023 is projected based on recent change
The racial composition of Fond du Lac County includes 88.8% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (88.8%)
Two or more races (5.7%)
Other race (1.88%)
Black or African American (1.69%)
Asian (1.65%)
Native American (0.18%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 92,398 | 88.8% |
| Two or more races | 5,927 | 5.7% |
| Other race | 1,958 | 1.88% |
| Black or African American | 1,762 | 1.69% |
| Asian | 1,712 | 1.65% |
| Native American | 188 | 0.18% |
| Native Hawaiian or Pacific Islander | 108 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Fond du Lac County's average per capita income is $49,353. Household income levels show a median of $73,154. The poverty rate stands at 8.74%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,590 | $121,793 |
| Families | $97,932 | $111,723 |
| Households | $73,154 | $91,108 |
| Non Families | $44,935 | $54,448 |
Average Income
Median Household Income
Poverty Rate