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Griswold city, IA

ZIP 51535 — 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 51535

51535 has a population of 1,768 with a median age of 50.0 yrs (55.1% male).

Race & Ethnicity
White
94.7%+54% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
3.3%-82% vs US avg
x
Other / Two+
2.0%
x
Age Groups
0–17
22.9%+4% vs US avg
x
18–64
51.6%-16% vs US avg
x
65+
25.4%+56% vs US avg
x
Education
Less than HS
6.7%-39% vs US avg
x
High school
35.8%+37% vs US avg
x
Some college
37.6%+30% vs US avg
x
Bachelor's+
19.8%-41% vs US avg
x
Marital Status
Married
58.8%+22% vs US avg
x
Never married
22.8%-33% vs US avg
x
Divorced
10.2%-1% vs US avg
x
Widowed / Separated
8.2%
x
Diversity Index
10/100

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

Social & household profile

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

Poverty Rate
6.7%-42% vs US avg
x
Foreign Born
46.1%+232% vs US avg
x
Veterans
8.9%+48% vs US avg
x
Disability
8.8%-34% vs US avg
x
Single Parent
8.2%+1% vs US avg
x
Recent Births
72.7%+1153% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 51535

Poverty Rate
6.7%-42% vs US avg
x
Veterans
8.9%+48% vs US avg
x
Foreign Born
46.1%+232% vs US avg
x
Single Parent
8.2%+1% vs US avg
x
Disability
8.8%-34% vs US avg
x
Uninsured
2.1%-73% vs US avg
x
SNAP Benefits
4.6%-61% vs US avg
x
Private School
1.3%-87% vs US avg
x
Recent Births
72.7%+1153% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,768
Median age50.0
Poverty rate6.7%
Demographics statistics
Demographics
White94.7%
Hispanic3.3%
Black0.0%
Asian0.0%
Foreign-born46.1%