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Ideal CDP, SD

ZIP 57541 — 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 57541

57541 has a population of 149 with a median age of 45.5 yrs (61.7% male).

Race & Ethnicity
White
73.8%+20% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Other / Two+
26.2%
x
Age Groups
0–17
29.5%+34% vs US avg
x
18–64
48.3%-22% vs US avg
x
65+
22.1%+36% vs US avg
x
Education
Less than HS
7.4%-34% vs US avg
x
High school
20.0%-24% vs US avg
x
Some college
25.3%-13% vs US avg
x
Bachelor's+
47.4%+41% vs US avg
x
Marital Status
Married
33.9%-30% vs US avg
x
Never married
29.7%-12% vs US avg
x
Divorced
22.0%+114% vs US avg
x
Widowed / Separated
14.4%
x
Diversity Index
39/100

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

Social & household profile

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

Poverty Rate
14.1%+23% vs US avg
x
Veterans
3.8%-37% vs US avg
x
Disability
0.0%
x
Single Parent
3.2%-60% vs US avg
x
Recent Births
0.0%
x
Top ancestry
GermanSwedishIrish

Health & Community Indicators in 57541

Poverty Rate
14.1%+23% vs US avg
x
Veterans
3.8%-37% vs US avg
x
Single Parent
3.2%-60% vs US avg
x
Disability
0.0%
x
Uninsured
6.7%-16% vs US avg
x
SNAP Benefits
1.8%-85% 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
Population149
Median age45.5
Poverty rate14.1%
Demographics statistics
Demographics
White73.8%
Hispanic0.0%
Black0.0%
Asian0.0%