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Denison city, IA

ZIP 51442 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 51442

51442 has a population of 9,586 with a median age of 36.3 yrs (48.6% male).

Race & Ethnicity
White
58.5%-5% vs US avg
x
Black
2.6%-79% vs US avg
x
Asian
3.2%-46% vs US avg
x
Hispanic
43.5%+133% vs US avg
x
Age Groups
0–17
27.1%+23% vs US avg
x
18–64
58.3%-5% vs US avg
x
65+
14.6%-10% vs US avg
x
Education
Less than HS
22.3%+101% vs US avg
x
High school
33.3%+27% vs US avg
x
Some college
26.4%-9% vs US avg
x
Bachelor's+
18.0%-47% vs US avg
x
Marital Status
Married
50.4%+5% vs US avg
x
Never married
32.9%-3% vs US avg
x
Divorced
10.9%+6% vs US avg
x
Widowed / Separated
5.8%
x
Diversity Index
47/100

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

Social & household profile

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

Poverty Rate
19.9%+73% vs US avg
x
Foreign Born
29.1%+110% vs US avg
x
Veterans
3.9%-35% vs US avg
x
Disability
16.9%+26% vs US avg
x
Single Parent
17.5%+116% vs US avg
x
Recent Births
60.5%+944% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 51442

Poverty Rate
19.9%+73% vs US avg
x
Veterans
3.9%-35% vs US avg
x
Foreign Born
29.1%+110% vs US avg
x
Single Parent
17.5%+116% vs US avg
x
Disability
16.9%+26% vs US avg
x
Uninsured
10.5%+31% vs US avg
x
SNAP Benefits
8.8%-25% vs US avg
x
Private School
0.0%
x
Recent Births
60.5%+944% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population9,586
Median age36.3
Poverty rate19.9%
Demographics statistics
Demographics
White58.5%
Hispanic43.5%
Black2.6%
Asian3.2%
Foreign-born29.1%