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Arlington city, KY

ZIP 42021 — 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 42021

42021 has a population of 1,190 with a median age of 39.9 yrs (50.9% male).

Race & Ethnicity
White
92.3%+50% vs US avg
x
Black
1.8%-86% vs US avg
x
Asian
0.3%-96% vs US avg
x
Hispanic
4.1%-78% vs US avg
x
Other / Two+
1.6%
x
Age Groups
0–17
26.9%+22% vs US avg
x
18–64
51.7%-16% vs US avg
x
65+
21.4%+31% vs US avg
x
Education
Less than HS
7.9%-29% vs US avg
x
High school
53.1%+103% vs US avg
x
Some college
29.9%+4% vs US avg
x
Bachelor's+
9.0%-73% vs US avg
x
Marital Status
Married
61.8%+29% vs US avg
x
Never married
15.3%-55% vs US avg
x
Divorced
11.8%+15% vs US avg
x
Widowed / Separated
11.1%
x
Diversity Index
15/100

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

Social & household profile

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

Poverty Rate
16.1%+40% vs US avg
x
Foreign Born
25.0%+80% vs US avg
x
Veterans
13.2%+120% vs US avg
x
Disability
17.0%+27% vs US avg
x
Single Parent
4.8%-41% vs US avg
x
Recent Births
26.8%+362% vs US avg
x
Top ancestry
EnglishIrishAmerican

Health & Community Indicators in 42021

Poverty Rate
16.1%+40% vs US avg
x
Veterans
13.2%+120% vs US avg
x
Foreign Born
25.0%+80% vs US avg
x
Single Parent
4.8%-41% vs US avg
x
Disability
17.0%+27% vs US avg
x
Uninsured
6.2%-22% vs US avg
x
SNAP Benefits
8.3%-29% vs US avg
x
Private School
0.0%
x
Recent Births
26.8%+362% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,190
Median age39.9
Poverty rate16.1%
Demographics statistics
Demographics
White92.3%
Hispanic4.1%
Black1.8%
Asian0.3%
Foreign-born25.0%