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Greenville city, OH

ZIP 45331 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 45331

45331 has a population of 22,298 with a median age of 42.7 yrs (48.5% male).

Race & Ethnicity
White
95.2%+54% vs US avg
x
Black
0.5%-96% vs US avg
x
Asian
0.3%-95% vs US avg
x
Hispanic
2.0%-89% vs US avg
x
Other / Two+
2.0%
x
Age Groups
0–17
22.4%+2% vs US avg
x
18–64
54.4%-12% vs US avg
x
65+
23.1%+42% vs US avg
x
Education
Less than HS
10.2%-8% vs US avg
x
High school
41.7%+59% vs US avg
x
Some college
31.3%+8% vs US avg
x
Bachelor's+
16.8%-50% vs US avg
x
Marital Status
Married
51.2%+6% vs US avg
x
Never married
24.2%-28% vs US avg
x
Divorced
14.9%+44% vs US avg
x
Widowed / Separated
9.7%
x
Diversity Index
9/100

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

Social & household profile

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

Poverty Rate
13.1%+14% vs US avg
x
Foreign Born
20.6%+48% vs US avg
x
Veterans
7.1%+18% vs US avg
x
Disability
16.4%+22% vs US avg
x
Single Parent
8.8%+9% vs US avg
x
Recent Births
88.6%+1427% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 45331

Poverty Rate
13.1%+14% vs US avg
x
Veterans
7.1%+18% vs US avg
x
Foreign Born
20.6%+48% vs US avg
x
Single Parent
8.8%+9% vs US avg
x
Disability
16.4%+22% vs US avg
x
Uninsured
6.5%-19% vs US avg
x
SNAP Benefits
9.2%-21% vs US avg
x
Private School
0.3%-97% vs US avg
x
Recent Births
88.6%+1427% vs US avg
x
Smartphone Only
0.1%-99% vs US avg
x

People & Community key statistics

Population statistics
Population
Population22,298
Median age42.7
Poverty rate13.1%
Demographics statistics
Demographics
White95.2%
Hispanic2.0%
Black0.5%
Asian0.3%
Foreign-born20.6%