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Basin CDP, MT

ZIP 59631 — 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 59631

59631 has a population of 367 with a median age of 54.1 yrs (62.7% male).

Race & Ethnicity
White
93.7%+52% vs US avg
x
Black
0.8%-93% vs US avg
x
Asian
5.5%-8% vs US avg
x
Hispanic
6.8%-64% vs US avg
x
Age Groups
0–17
13.9%-37% vs US avg
x
18–64
63.5%+3% vs US avg
x
65+
22.6%+39% vs US avg
x
Education
Less than HS
14.7%+32% vs US avg
x
High school
40.3%+54% vs US avg
x
Some college
16.1%-44% vs US avg
x
Bachelor's+
28.9%-14% vs US avg
x
Marital Status
Married
62.7%+30% vs US avg
x
Never married
25.4%-25% vs US avg
x
Divorced
11.6%+13% vs US avg
x
Diversity Index
11/100

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

Social & household profile

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

Poverty Rate
4.4%-62% vs US avg
x
Foreign Born
0.0%
x
Veterans
7.9%+32% vs US avg
x
Disability
19.4%+44% vs US avg
x
Single Parent
8.8%+9% vs US avg
x
Recent Births
0.0%
x
Top ancestry
IrishEnglishGerman

Health & Community Indicators in 59631

Poverty Rate
4.4%-62% vs US avg
x
Veterans
7.9%+32% vs US avg
x
Foreign Born
0.0%
x
Single Parent
8.8%+9% vs US avg
x
Disability
19.4%+44% vs US avg
x
Uninsured
0.3%-97% vs US avg
x
SNAP Benefits
0.7%-94% 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
Population367
Median age54.1
Poverty rate4.4%
Demographics statistics
Demographics
White93.7%
Hispanic6.8%
Black0.8%
Asian5.5%
Foreign-born0.0%