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St. Charles CDP, SD

ZIP 57571 — People & Community

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

Low Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 57571

57571 has a population of 39 with a median age of 58.8 yrs (43.6% male).

Race & Ethnicity
White
48.7%-21% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Other / Two+
51.3%
x
Age Groups
0–17
23.1%+5% vs US avg
x
18–64
38.5%-38% vs US avg
x
65+
38.5%+136% vs US avg
x
Education
Less than HS
24.0%+116% vs US avg
x
High school
32.0%+22% vs US avg
x
Some college
36.0%+25% vs US avg
x
Bachelor's+
8.0%-76% vs US avg
x
Marital Status
Married
66.7%+39% vs US avg
x
Never married
20.0%-41% vs US avg
x
Divorced
13.3%+29% vs US avg
x
Diversity Index
50/100

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

Social & household profile

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

Poverty Rate
20.5%+78% vs US avg
x
Veterans
0.0%
x
Disability
15.4%+15% vs US avg
x
Single Parent
0.0%
x
Recent Births
0.0%
x
Top ancestry
GermanIrishSwedish

Health & Community Indicators in 57571

Poverty Rate
20.5%+78% vs US avg
x
Veterans
0.0%
x
Single Parent
0.0%
x
Disability
15.4%+15% vs US avg
x
Uninsured
5.1%-36% 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
Population39
Median age58.8
Poverty rate20.5%
Demographics statistics
Demographics
White48.7%
Hispanic0.0%
Black0.0%
Asian0.0%