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Shamrock Colony CDP, SD

ZIP 57322 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 57322

57322 has a population of 309 with a median age of 42.3 yrs (57.0% male).

Race & Ethnicity
White
97.4%+58% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
1.6%-91% vs US avg
x
Other / Two+
1.0%
x
Age Groups
0–17
28.2%+28% vs US avg
x
18–64
55.3%-10% vs US avg
x
65+
16.5%+1% vs US avg
x
Education
Less than HS
8.0%-28% vs US avg
x
High school
39.4%+51% vs US avg
x
Some college
27.2%-6% vs US avg
x
Bachelor's+
25.4%-25% vs US avg
x
Marital Status
Married
61.6%+28% vs US avg
x
Never married
30.2%-11% vs US avg
x
Divorced
6.0%-41% vs US avg
x
Widowed / Separated
2.2%
x
Diversity Index
5/100

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

Social & household profile

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

Poverty Rate
10.4%-10% vs US avg
x
Foreign Born
0.0%
x
Veterans
0.9%-85% vs US avg
x
Disability
13.9%+4% vs US avg
x
Single Parent
2.6%-68% vs US avg
x
Recent Births
0.0%
x
Top ancestry
GermanUkrainianAmerican

Health & Community Indicators in 57322

Poverty Rate
10.4%-10% vs US avg
x
Veterans
0.9%-85% vs US avg
x
Foreign Born
0.0%
x
Single Parent
2.6%-68% vs US avg
x
Disability
13.9%+4% vs US avg
x
Uninsured
4.8%-39% vs US avg
x
SNAP Benefits
0.0%
x
Private School
0.0%
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population309
Median age42.3
Poverty rate10.4%
Demographics statistics
Demographics
White97.4%
Hispanic1.6%
Black0.0%
Asian0.0%
Foreign-born0.0%