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Underwood city, IA

ZIP 51576 — People & Community

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

Upper Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 51576

51576 has a population of 1,890 with a median age of 37.7 yrs (50.5% male).

Race & Ethnicity
White
91.9%+49% vs US avg
x
Black
0.8%-93% vs US avg
x
Asian
0.5%-91% vs US avg
x
Hispanic
4.2%-77% vs US avg
x
Other / Two+
2.5%
x
Age Groups
0–17
25.1%+14% vs US avg
x
18–64
61.1%-1% vs US avg
x
65+
13.9%-15% vs US avg
x
Education
Less than HS
3.2%-72% vs US avg
x
High school
24.5%-6% vs US avg
x
Some college
40.0%+38% vs US avg
x
Bachelor's+
32.3%-4% vs US avg
x
Marital Status
Married
63.7%+32% vs US avg
x
Never married
26.7%-21% vs US avg
x
Divorced
6.2%-40% vs US avg
x
Widowed / Separated
3.4%
x
Diversity Index
15/100

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

Social & household profile

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

Poverty Rate
2.0%-83% vs US avg
x
Foreign Born
40.6%+192% vs US avg
x
Veterans
9.4%+57% vs US avg
x
Disability
7.9%-41% vs US avg
x
Single Parent
5.7%-30% vs US avg
x
Recent Births
38.6%+566% vs US avg
x
Top ancestry
GermanDanishEnglish

Health & Community Indicators in 51576

Poverty Rate
2.0%-83% vs US avg
x
Veterans
9.4%+57% vs US avg
x
Foreign Born
40.6%+192% vs US avg
x
Single Parent
5.7%-30% vs US avg
x
Disability
7.9%-41% vs US avg
x
Uninsured
2.9%-64% vs US avg
x
SNAP Benefits
1.6%-87% vs US avg
x
Private School
0.0%
x
Recent Births
38.6%+566% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,890
Median age37.7
Poverty rate2.0%
Demographics statistics
Demographics
White91.9%
Hispanic4.2%
Black0.8%
Asian0.5%
Foreign-born40.6%