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Fitchburg city, WI

ZIP 53575 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 53575

53575 has a population of 17,790 with a median age of 41.3 yrs (52.1% male).

Race & Ethnicity
White
87.6%+42% vs US avg
x
Black
5.8%-53% vs US avg
x
Asian
3.0%-49% vs US avg
x
Hispanic
1.5%-92% vs US avg
x
Other / Two+
2.0%
x
Age Groups
0–17
23.3%+6% vs US avg
x
18–64
63.7%+3% vs US avg
x
65+
13.1%-20% vs US avg
x
Education
Less than HS
3.4%-69% vs US avg
x
High school
19.6%-25% vs US avg
x
Some college
30.4%+5% vs US avg
x
Bachelor's+
46.5%+38% vs US avg
x
Marital Status
Married
61.2%+27% vs US avg
x
Never married
28.3%-16% vs US avg
x
Divorced
7.8%-24% vs US avg
x
Widowed / Separated
2.7%
x
Diversity Index
23/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
5.3%-54% vs US avg
x
Foreign Born
39.5%+184% vs US avg
x
Veterans
3.8%-37% vs US avg
x
Disability
7.3%-45% vs US avg
x
Single Parent
10.1%+25% vs US avg
x
Recent Births
56.1%+867% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 53575

Poverty Rate
5.3%-54% vs US avg
x
Veterans
3.8%-37% vs US avg
x
Foreign Born
39.5%+184% vs US avg
x
Single Parent
10.1%+25% vs US avg
x
Disability
7.3%-45% vs US avg
x
Uninsured
2.1%-74% vs US avg
x
SNAP Benefits
4.4%-62% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
56.1%+867% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population17,790
Median age41.3
Poverty rate5.3%
Demographics statistics
Demographics
White87.6%
Hispanic1.5%
Black5.8%
Asian3.0%
Foreign-born39.5%