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Castana city, IA

ZIP 51010 — 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 51010

51010 has a population of 416 with a median age of 57.5 yrs (47.1% male).

Race & Ethnicity
White
96.4%+56% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
3.6%-81% vs US avg
x
Age Groups
0–17
14.7%-33% vs US avg
x
18–64
64.4%+4% vs US avg
x
65+
20.9%+28% vs US avg
x
Education
Less than HS
3.0%-73% vs US avg
x
High school
41.6%+59% vs US avg
x
Some college
44.8%+55% vs US avg
x
Bachelor's+
10.6%-68% vs US avg
x
Marital Status
Married
61.4%+28% vs US avg
x
Never married
14.2%-58% vs US avg
x
Divorced
16.3%+58% vs US avg
x
Widowed / Separated
8.1%
x
Diversity Index
7/100

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

Social & household profile

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

Poverty Rate
4.6%-60% vs US avg
x
Veterans
8.4%+41% vs US avg
x
Disability
10.1%-25% vs US avg
x
Single Parent
0.0%
x
Recent Births
0.0%
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 51010

Poverty Rate
4.6%-60% vs US avg
x
Veterans
8.4%+41% vs US avg
x
Single Parent
0.0%
x
Disability
10.1%-25% vs US avg
x
Uninsured
3.1%-61% vs US avg
x
SNAP Benefits
2.9%-75% vs US avg
x
Private School
0.0%
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population416
Median age57.5
Poverty rate4.6%
Demographics statistics
Demographics
White96.4%
Hispanic3.6%
Black0.0%
Asian0.0%