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Arnolds Park city, IA

ZIP 51331 — 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 51331

51331 has a population of 920 with a median age of 63.8 yrs (44.9% male).

Race & Ethnicity
White
98.7%+60% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
1.0%-95% vs US avg
x
Age Groups
0–17
8.4%-62% vs US avg
x
18–64
48.3%-22% vs US avg
x
65+
43.4%+166% vs US avg
x
Education
Less than HS
1.7%-85% vs US avg
x
High school
24.1%-8% vs US avg
x
Some college
32.2%+11% vs US avg
x
Bachelor's+
42.0%+25% vs US avg
x
Marital Status
Married
67.0%+39% vs US avg
x
Never married
15.9%-53% vs US avg
x
Divorced
10.9%+6% vs US avg
x
Widowed / Separated
6.2%
x
Diversity Index
3/100

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

Social & household profile

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

Poverty Rate
5.8%-50% vs US avg
x
Foreign Born
0.0%
x
Veterans
8.5%+42% vs US avg
x
Disability
18.7%+40% vs US avg
x
Single Parent
2.9%-64% vs US avg
x
Recent Births
29.7%+412% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 51331

Poverty Rate
5.8%-50% vs US avg
x
Veterans
8.5%+42% vs US avg
x
Foreign Born
0.0%
x
Single Parent
2.9%-64% vs US avg
x
Disability
18.7%+40% vs US avg
x
Uninsured
0.2%-97% vs US avg
x
SNAP Benefits
4.9%-58% vs US avg
x
Private School
0.0%
x
Recent Births
29.7%+412% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population920
Median age63.8
Poverty rate5.8%
Demographics statistics
Demographics
White98.7%
Hispanic1.0%
Black0.0%
Asian0.0%
Foreign-born0.0%