Fitchburg is a city located in Dane County, Wisconsin. Fitchburg has a 2025 population of 35,121 . Fitchburg is currently growing at a rate of 2.22% annually and its population has increased by 12.21% since the most recent census, which recorded a population of 31,300 in 2020.
The average household income in Fitchburg is $117,886 with a poverty rate of 7.46%. The median age in Fitchburg is 34.7 years: 33.4 years for males, and 35.3 years for females. For every 100 females there are 114.2 males.
Data after 2023 is projected based on recent change
The racial composition of Fitchburg includes 65.19% White, 9.82% Asian, 9.76% Black or African American, 5.23% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (65.19%)
Asian (9.82%)
Black or African American (9.76%)
Two or more races (9.6%)
Other race (5.23%)
Native American (0.26%)
Native Hawaiian or Pacific Islander (0.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 20,578 | 65.19% |
| Asian | 3,101 | 9.82% |
| Black or African American | 3,081 | 9.76% |
| Two or more races | 3,029 | 9.6% |
| Other race | 1,652 | 5.23% |
| Native American | 83 | 0.26% |
| Native Hawaiian or Pacific Islander | 42 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Fitchburg's average per capita income is $57,188. Household income levels show a median of $85,420. The poverty rate stands at 7.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $143,628 | - |
| Families | $114,937 | $149,522 |
| Households | $85,420 | $117,886 |
| Non Families | $60,497 | $84,013 |
Average Income
Median Household Income
Poverty Rate