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Smithville city, TN

ZIP 37166 — 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 37166

37166 has a population of 15,116 with a median age of 42.5 yrs (50.0% male).

Race & Ethnicity
White
86.0%+40% vs US avg
x
Black
1.8%-85% vs US avg
x
Asian
1.0%-83% vs US avg
x
Hispanic
10.0%-47% vs US avg
x
Other / Two+
1.1%
x
Age Groups
0–17
22.8%+4% vs US avg
x
18–64
59.7%-3% vs US avg
x
65+
17.6%+8% vs US avg
x
Education
Less than HS
18.9%+70% vs US avg
x
High school
40.6%+55% vs US avg
x
Some college
22.3%-23% vs US avg
x
Bachelor's+
18.2%-46% vs US avg
x
Marital Status
Married
53.0%+10% vs US avg
x
Never married
23.7%-30% vs US avg
x
Divorced
16.7%+62% vs US avg
x
Widowed / Separated
6.6%
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
22.0%+91% vs US avg
x
Foreign Born
38.5%+177% vs US avg
x
Veterans
7.5%+26% vs US avg
x
Disability
24.2%+81% vs US avg
x
Single Parent
5.2%-36% vs US avg
x
Recent Births
34.2%+490% vs US avg
x
Top ancestry
EnglishAmericanIrish

Health & Community Indicators in 37166

Poverty Rate
22.0%+91% vs US avg
x
Veterans
7.5%+26% vs US avg
x
Foreign Born
38.5%+177% vs US avg
x
Single Parent
5.2%-36% vs US avg
x
Disability
24.2%+81% vs US avg
x
Uninsured
7.8%-3% vs US avg
x
SNAP Benefits
17.0%+45% vs US avg
x
Private School
0.0%
x
Recent Births
34.2%+490% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population15,116
Median age42.5
Poverty rate22.0%
Demographics statistics
Demographics
White86.0%
Hispanic10.0%
Black1.8%
Asian1.0%
Foreign-born38.5%