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Little Eagle CDP, SD

ZIP 57639 — People & Community

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

Low Income AreaLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 57639

57639 has a population of 373 with a median age of 19.5 yrs (47.2% male).

Race & Ethnicity
White
1.1%-98% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
1.3%-93% vs US avg
x
Other / Two+
97.6%
x
Age Groups
0–17
46.1%+110% vs US avg
x
18–64
48.8%-21% vs US avg
x
65+
5.1%-69% vs US avg
x
Education
Less than HS
23.8%+114% vs US avg
x
High school
55.0%+110% vs US avg
x
Some college
21.3%-26% vs US avg
x
Bachelor's+
0.0%
x
Marital Status
Married
25.3%-47% vs US avg
x
Never married
59.3%+75% vs US avg
x
Divorced
8.1%-21% vs US avg
x
Widowed / Separated
7.2%
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
86.9%+655% vs US avg
x
Veterans
10.9%+82% vs US avg
x
Disability
13.4%-0% vs US avg
x
Single Parent
21.5%+166% vs US avg
x
Recent Births
86.5%+1392% vs US avg
x
Top ancestry
IrishAmerican

Health & Community Indicators in 57639

Poverty Rate
86.9%+655% vs US avg
x
Veterans
10.9%+82% vs US avg
x
Single Parent
21.5%+166% vs US avg
x
Disability
13.4%-0% vs US avg
x
Uninsured
13.7%+71% vs US avg
x
SNAP Benefits
80.3%+586% vs US avg
x
Private School
0.0%
x
Recent Births
86.5%+1392% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population373
Median age19.5
Poverty rate86.9%
Demographics statistics
Demographics
White1.1%
Hispanic1.3%
Black0.0%
Asian0.0%