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New Underwood city, SD

ZIP 57761 — People & Community

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

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 57761

57761 has a population of 1,274 with a median age of 38.4 yrs (49.1% male).

Race & Ethnicity
White
85.2%+38% vs US avg
x
Black
0.2%-98% vs US avg
x
Asian
0.0%
x
Hispanic
5.4%-71% vs US avg
x
Other / Two+
9.2%
x
Age Groups
0–17
30.5%+39% vs US avg
x
18–64
53.1%-14% vs US avg
x
65+
16.3%+0% vs US avg
x
Education
Less than HS
4.0%-64% vs US avg
x
High school
30.2%+15% vs US avg
x
Some college
37.8%+31% vs US avg
x
Bachelor's+
27.9%-17% vs US avg
x
Marital Status
Married
56.4%+17% vs US avg
x
Never married
22.9%-32% vs US avg
x
Divorced
14.5%+41% vs US avg
x
Widowed / Separated
6.2%
x
Diversity Index
26/100

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

Social & household profile

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

Poverty Rate
10.3%-10% vs US avg
x
Foreign Born
0.0%
x
Veterans
4.3%-29% vs US avg
x
Disability
10.4%-23% vs US avg
x
Single Parent
4.0%-51% vs US avg
x
Recent Births
65.6%+1031% vs US avg
x
Top ancestry
GermanIrishDanish

Health & Community Indicators in 57761

Poverty Rate
10.3%-10% vs US avg
x
Veterans
4.3%-29% vs US avg
x
Foreign Born
0.0%
x
Single Parent
4.0%-51% vs US avg
x
Disability
10.4%-23% vs US avg
x
Uninsured
14.2%+78% vs US avg
x
SNAP Benefits
13.7%+17% vs US avg
x
Private School
0.0%
x
Recent Births
65.6%+1031% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,274
Median age38.4
Poverty rate10.3%
Demographics statistics
Demographics
White85.2%
Hispanic5.4%
Black0.2%
Asian0.0%
Foreign-born0.0%