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Colby city, WI

ZIP 54421 — People & Community

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

Working ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 54421

54421 has a population of 3,724 with a median age of 37.2 yrs (52.2% male).

Race & Ethnicity
White
85.5%+39% vs US avg
x
Black
0.0%
x
Asian
0.5%-91% vs US avg
x
Hispanic
15.9%-15% vs US avg
x
Age Groups
0–17
29.6%+35% vs US avg
x
18–64
52.2%-15% vs US avg
x
65+
18.2%+12% vs US avg
x
Education
Less than HS
16.8%+52% vs US avg
x
High school
47.0%+79% vs US avg
x
Some college
22.5%-22% vs US avg
x
Bachelor's+
13.7%-59% vs US avg
x
Marital Status
Married
47.7%-1% vs US avg
x
Never married
32.4%-4% vs US avg
x
Divorced
13.0%+27% vs US avg
x
Widowed / Separated
6.9%
x
Diversity Index
24/100

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

Social & household profile

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

Poverty Rate
12.5%+8% vs US avg
x
Foreign Born
20.9%+50% vs US avg
x
Veterans
5.9%-2% vs US avg
x
Disability
10.6%-21% vs US avg
x
Single Parent
13.8%+70% vs US avg
x
Recent Births
54.0%+831% vs US avg
x
Top ancestry
GermanIrishAmerican

Health & Community Indicators in 54421

Poverty Rate
12.5%+8% vs US avg
x
Veterans
5.9%-2% vs US avg
x
Foreign Born
20.9%+50% vs US avg
x
Single Parent
13.8%+70% vs US avg
x
Disability
10.6%-21% vs US avg
x
Uninsured
19.0%+138% vs US avg
x
SNAP Benefits
14.5%+24% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
54.0%+831% vs US avg
x
Smartphone Only
0.1%-99% vs US avg
x

People & Community key statistics

Population statistics
Population
Population3,724
Median age37.2
Poverty rate12.5%
Demographics statistics
Demographics
White85.5%
Hispanic15.9%
Black0.0%
Asian0.5%
Foreign-born20.9%