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Agar town, SD

ZIP 57520 — 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 57520

57520 has a population of 127 with a median age of 63.4 yrs (54.3% male).

Race & Ethnicity
White
92.9%+51% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Other / Two+
7.1%
x
Age Groups
0–17
5.5%-75% vs US avg
x
18–64
47.2%-23% vs US avg
x
65+
47.2%+190% vs US avg
x
Education
Less than HS
0.0%
x
High school
30.0%+15% vs US avg
x
Some college
40.0%+38% vs US avg
x
Bachelor's+
30.0%-11% vs US avg
x
Marital Status
Married
52.5%+9% vs US avg
x
Never married
15.0%-56% vs US avg
x
Divorced
14.2%+38% vs US avg
x
Widowed / Separated
18.3%
x
Diversity Index
13/100

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

Social & household profile

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

Poverty Rate
15.8%+37% vs US avg
x
Veterans
2.5%-58% vs US avg
x
Disability
17.3%+29% vs US avg
x
Single Parent
0.0%
x
Recent Births
0.0%
x
Top ancestry
GermanAmericanEnglish

Health & Community Indicators in 57520

Poverty Rate
15.8%+37% vs US avg
x
Veterans
2.5%-58% vs US avg
x
Single Parent
0.0%
x
Disability
17.3%+29% vs US avg
x
Uninsured
5.5%-31% vs US avg
x
SNAP Benefits
14.5%+24% vs US avg
x
Private School
0.0%
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population127
Median age63.4
Poverty rate15.8%
Demographics statistics
Demographics
White92.9%
Hispanic0.0%
Black0.0%
Asian0.0%