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Rocky Boy's Agency CDP, MT

ZIP 59521 — 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 59521

59521 has a population of 3,616 with a median age of 30.4 yrs (52.6% male).

Race & Ethnicity
White
2.8%-95% vs US avg
x
Black
0.0%
x
Asian
0.1%-99% vs US avg
x
Hispanic
3.5%-81% vs US avg
x
Other / Two+
93.6%
x
Age Groups
0–17
34.0%+54% vs US avg
x
18–64
56.5%-8% vs US avg
x
65+
9.5%-41% vs US avg
x
Education
Less than HS
15.6%+41% vs US avg
x
High school
33.4%+27% vs US avg
x
Some college
34.5%+19% vs US avg
x
Bachelor's+
16.6%-51% vs US avg
x
Marital Status
Married
27.7%-42% vs US avg
x
Never married
56.9%+68% vs US avg
x
Divorced
8.2%-21% vs US avg
x
Widowed / Separated
7.2%
x
Diversity Index
12/100

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

Social & household profile

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

Poverty Rate
34.2%+197% vs US avg
x
Foreign Born
19.1%+38% vs US avg
x
Veterans
2.8%-53% vs US avg
x
Disability
10.6%-21% vs US avg
x
Single Parent
15.4%+90% vs US avg
x
Recent Births
47.1%+712% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 59521

Poverty Rate
34.2%+197% vs US avg
x
Veterans
2.8%-53% vs US avg
x
Foreign Born
19.1%+38% vs US avg
x
Single Parent
15.4%+90% vs US avg
x
Disability
10.6%-21% vs US avg
x
Uninsured
10.1%+26% vs US avg
x
SNAP Benefits
34.8%+198% vs US avg
x
Private School
0.3%-97% vs US avg
x
Recent Births
47.1%+712% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population3,616
Median age30.4
Poverty rate34.2%
Demographics statistics
Demographics
White2.8%
Hispanic3.5%
Black0.0%
Asian0.1%
Foreign-born19.1%