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Marengo city, IA

ZIP 52301 — 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 52301

52301 has a population of 4,046 with a median age of 42.7 yrs (49.9% male).

Race & Ethnicity
White
96.1%+56% vs US avg
x
Black
1.1%-91% vs US avg
x
Asian
0.0%
x
Hispanic
1.3%-93% vs US avg
x
Other / Two+
1.4%
x
Age Groups
0–17
23.1%+5% vs US avg
x
18–64
56.1%-9% vs US avg
x
65+
20.9%+28% vs US avg
x
Education
Less than HS
9.4%-15% vs US avg
x
High school
41.6%+59% vs US avg
x
Some college
34.8%+20% vs US avg
x
Bachelor's+
14.2%-58% vs US avg
x
Marital Status
Married
52.7%+10% vs US avg
x
Never married
24.3%-28% vs US avg
x
Divorced
18.2%+77% vs US avg
x
Widowed / Separated
4.8%
x
Diversity Index
8/100

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

Social & household profile

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

Poverty Rate
9.3%-19% vs US avg
x
Foreign Born
22.4%+62% vs US avg
x
Veterans
9.7%+61% vs US avg
x
Disability
14.8%+10% vs US avg
x
Single Parent
9.5%+17% vs US avg
x
Recent Births
52.9%+812% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 52301

Poverty Rate
9.3%-19% vs US avg
x
Veterans
9.7%+61% vs US avg
x
Foreign Born
22.4%+62% vs US avg
x
Single Parent
9.5%+17% vs US avg
x
Disability
14.8%+10% vs US avg
x
Uninsured
3.9%-51% vs US avg
x
SNAP Benefits
10.6%-10% vs US avg
x
Private School
0.0%
x
Recent Births
52.9%+812% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population4,046
Median age42.7
Poverty rate9.3%
Demographics statistics
Demographics
White96.1%
Hispanic1.3%
Black1.1%
Asian0.0%
Foreign-born22.4%