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Grinnell city, IA

ZIP 50112 — 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 50112

50112 has a population of 11,776 with a median age of 39.5 yrs (47.1% male).

Race & Ethnicity
White
89.7%+46% vs US avg
x
Black
1.9%-85% vs US avg
x
Asian
3.2%-46% vs US avg
x
Hispanic
3.3%-82% vs US avg
x
Other / Two+
1.9%
x
Age Groups
0–17
18.3%-17% vs US avg
x
18–64
60.1%-3% vs US avg
x
65+
21.5%+32% vs US avg
x
Education
Less than HS
3.8%-66% vs US avg
x
High school
32.9%+26% vs US avg
x
Some college
25.8%-11% vs US avg
x
Bachelor's+
37.6%+11% vs US avg
x
Marital Status
Married
46.5%-3% vs US avg
x
Never married
36.0%+7% vs US avg
x
Divorced
10.1%-2% vs US avg
x
Widowed / Separated
7.4%
x
Diversity Index
19/100

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

Social & household profile

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

Poverty Rate
9.5%-17% vs US avg
x
Foreign Born
39.7%+185% vs US avg
x
Veterans
6.6%+10% vs US avg
x
Disability
13.6%+1% vs US avg
x
Single Parent
4.8%-41% vs US avg
x
Recent Births
33.5%+478% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 50112

Poverty Rate
9.5%-17% vs US avg
x
Veterans
6.6%+10% vs US avg
x
Foreign Born
39.7%+185% vs US avg
x
Single Parent
4.8%-41% vs US avg
x
Disability
13.6%+1% vs US avg
x
Uninsured
4.0%-50% vs US avg
x
SNAP Benefits
10.1%-13% vs US avg
x
Private School
0.0%
x
Recent Births
33.5%+478% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population11,776
Median age39.5
Poverty rate9.5%
Demographics statistics
Demographics
White89.7%
Hispanic3.3%
Black1.9%
Asian3.2%
Foreign-born39.7%