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Oral CDP, SD

ZIP 57766 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 57766

57766 has a population of 145 with a median age of 62.2 yrs (42.1% male).

Race & Ethnicity
White
100.0%+62% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Age Groups
0–17
16.6%-25% vs US avg
x
18–64
45.5%-26% vs US avg
x
65+
37.9%+133% vs US avg
x
Education
Less than HS
5.6%-50% vs US avg
x
High school
34.3%+31% vs US avg
x
Some college
36.1%+25% vs US avg
x
Bachelor's+
24.1%-29% vs US avg
x
Marital Status
Married
57.9%+20% vs US avg
x
Never married
25.5%-24% vs US avg
x
Divorced
12.4%+20% vs US avg
x
Widowed / Separated
4.1%
x
Diversity Index
0/100

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

Social & household profile

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

Poverty Rate
4.1%-64% vs US avg
x
Veterans
5.0%-17% vs US avg
x
Disability
15.9%+18% vs US avg
x
Single Parent
0.0%
x
Recent Births
0.0%
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 57766

Poverty Rate
4.1%-64% vs US avg
x
Veterans
5.0%-17% vs US avg
x
Single Parent
0.0%
x
Disability
15.9%+18% vs US avg
x
Uninsured
0.0%
x
SNAP Benefits
12.0%+3% 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
Population145
Median age62.2
Poverty rate4.1%
Demographics statistics
Demographics
White100.0%
Hispanic0.0%
Black0.0%
Asian0.0%