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Kirby CDP, AR

ZIP 71921 — 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 71921

71921 has a population of 3,591 with a median age of 39.1 yrs (48.0% male).

Race & Ethnicity
White
89.9%+46% vs US avg
x
Black
1.4%-88% vs US avg
x
Asian
0.0%
x
Hispanic
5.0%-73% vs US avg
x
Other / Two+
3.6%
x
Age Groups
0–17
25.9%+18% vs US avg
x
18–64
54.1%-12% vs US avg
x
65+
20.0%+23% vs US avg
x
Education
Less than HS
13.7%+23% vs US avg
x
High school
37.5%+43% vs US avg
x
Some college
29.9%+4% vs US avg
x
Bachelor's+
18.9%-44% vs US avg
x
Marital Status
Married
56.1%+17% vs US avg
x
Never married
25.9%-23% vs US avg
x
Divorced
10.6%+3% vs US avg
x
Widowed / Separated
7.3%
x
Diversity Index
19/100

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

Social & household profile

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

Poverty Rate
15.7%+37% vs US avg
x
Foreign Born
23.3%+68% vs US avg
x
Veterans
7.4%+23% vs US avg
x
Disability
20.8%+55% vs US avg
x
Single Parent
2.2%-73% vs US avg
x
Recent Births
55.1%+851% vs US avg
x
Top ancestry
EnglishIrishGerman

Health & Community Indicators in 71921

Poverty Rate
15.7%+37% vs US avg
x
Veterans
7.4%+23% vs US avg
x
Foreign Born
23.3%+68% vs US avg
x
Single Parent
2.2%-73% vs US avg
x
Disability
20.8%+55% vs US avg
x
Uninsured
7.0%-13% vs US avg
x
SNAP Benefits
8.9%-24% vs US avg
x
Private School
0.0%
x
Recent Births
55.1%+851% vs US avg
x
Smartphone Only
0.0%-100% vs US avg
x

People & Community key statistics

Population statistics
Population
Population3,591
Median age39.1
Poverty rate15.7%
Demographics statistics
Demographics
White89.9%
Hispanic5.0%
Black1.4%
Asian0.0%
Foreign-born23.3%