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Dayton city, TN

ZIP 37321 — 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 37321

37321 has a population of 20,670 with a median age of 38.7 yrs (49.9% male).

Race & Ethnicity
White
85.9%+39% vs US avg
x
Black
1.1%-91% vs US avg
x
Asian
1.6%-73% vs US avg
x
Hispanic
9.2%-51% vs US avg
x
Other / Two+
2.2%
x
Age Groups
0–17
23.3%+6% vs US avg
x
18–64
60.0%-3% vs US avg
x
65+
16.8%+3% vs US avg
x
Education
Less than HS
16.4%+47% vs US avg
x
High school
42.2%+61% vs US avg
x
Some college
23.0%-20% vs US avg
x
Bachelor's+
18.4%-45% vs US avg
x
Marital Status
Married
57.5%+20% vs US avg
x
Never married
24.0%-29% vs US avg
x
Divorced
11.7%+14% vs US avg
x
Widowed / Separated
6.7%
x
Diversity Index
25/100

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

Social & household profile

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

Poverty Rate
14.3%+24% vs US avg
x
Foreign Born
11.5%-17% vs US avg
x
Veterans
6.6%+10% vs US avg
x
Disability
17.4%+30% vs US avg
x
Single Parent
13.3%+64% vs US avg
x
Recent Births
53.5%+823% vs US avg
x
Top ancestry
IrishEnglishAmerican

Health & Community Indicators in 37321

Poverty Rate
14.3%+24% vs US avg
x
Veterans
6.6%+10% vs US avg
x
Foreign Born
11.5%-17% vs US avg
x
Single Parent
13.3%+64% vs US avg
x
Disability
17.4%+30% vs US avg
x
Uninsured
12.3%+53% vs US avg
x
SNAP Benefits
16.1%+38% vs US avg
x
Private School
0.0%
x
Recent Births
53.5%+823% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population20,670
Median age38.7
Poverty rate14.3%
Demographics statistics
Demographics
White85.9%
Hispanic9.2%
Black1.1%
Asian1.6%
Foreign-born11.5%