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Underwood-Petersville CDP, AL

ZIP 35633 — 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 35633

35633 has a population of 20,733 with a median age of 46.6 yrs (49.0% male).

Race & Ethnicity
White
87.8%+42% vs US avg
x
Black
6.6%-47% vs US avg
x
Asian
0.5%-91% vs US avg
x
Hispanic
1.3%-93% vs US avg
x
Other / Two+
3.8%
x
Age Groups
0–17
19.0%-13% vs US avg
x
18–64
59.0%-4% vs US avg
x
65+
21.9%+35% vs US avg
x
Education
Less than HS
13.3%+20% vs US avg
x
High school
35.9%+37% vs US avg
x
Some college
25.8%-11% vs US avg
x
Bachelor's+
25.0%-26% vs US avg
x
Marital Status
Married
55.6%+16% vs US avg
x
Never married
25.2%-25% vs US avg
x
Divorced
10.4%+1% vs US avg
x
Widowed / Separated
8.8%
x
Diversity Index
22/100

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

Social & household profile

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

Poverty Rate
10.7%-7% vs US avg
x
Foreign Born
14.1%+2% vs US avg
x
Veterans
7.9%+31% vs US avg
x
Disability
16.3%+21% vs US avg
x
Single Parent
5.7%-30% vs US avg
x
Recent Births
7.4%+27% vs US avg
x
Top ancestry
EnglishAmericanIrish

Health & Community Indicators in 35633

Poverty Rate
10.7%-7% vs US avg
x
Veterans
7.9%+31% vs US avg
x
Foreign Born
14.1%+2% vs US avg
x
Single Parent
5.7%-30% vs US avg
x
Disability
16.3%+21% vs US avg
x
Uninsured
8.1%+1% vs US avg
x
SNAP Benefits
8.5%-27% vs US avg
x
Private School
0.3%-97% vs US avg
x
Recent Births
7.4%+27% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population20,733
Median age46.6
Poverty rate10.7%
Demographics statistics
Demographics
White87.8%
Hispanic1.3%
Black6.6%
Asian0.5%
Foreign-born14.1%