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Sidney city, MT

ZIP 59270 — 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 59270

59270 has a population of 8,844 with a median age of 38.7 yrs (50.0% male).

Race & Ethnicity
White
89.5%+45% vs US avg
x
Black
0.0%
x
Asian
0.2%-97% vs US avg
x
Hispanic
6.5%-65% vs US avg
x
Other / Two+
3.8%
x
Age Groups
0–17
24.3%+11% vs US avg
x
18–64
58.2%-6% vs US avg
x
65+
17.5%+7% vs US avg
x
Education
Less than HS
3.8%-66% vs US avg
x
High school
41.9%+60% vs US avg
x
Some college
35.1%+21% vs US avg
x
Bachelor's+
19.3%-43% vs US avg
x
Marital Status
Married
52.6%+9% vs US avg
x
Never married
29.1%-14% vs US avg
x
Divorced
12.5%+21% vs US avg
x
Widowed / Separated
5.8%
x
Diversity Index
19/100

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

Social & household profile

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

Poverty Rate
6.7%-42% vs US avg
x
Foreign Born
13.6%-2% vs US avg
x
Veterans
5.7%-6% vs US avg
x
Disability
12.9%-4% vs US avg
x
Single Parent
7.7%-5% vs US avg
x
Recent Births
66.8%+1051% vs US avg
x
Top ancestry
GermanNorwegianIrish

Health & Community Indicators in 59270

Poverty Rate
6.7%-42% vs US avg
x
Veterans
5.7%-6% vs US avg
x
Foreign Born
13.6%-2% vs US avg
x
Single Parent
7.7%-5% vs US avg
x
Disability
12.9%-4% vs US avg
x
Uninsured
5.9%-26% vs US avg
x
SNAP Benefits
4.2%-64% vs US avg
x
Private School
0.4%-96% vs US avg
x
Recent Births
66.8%+1051% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population8,844
Median age38.7
Poverty rate6.7%
Demographics statistics
Demographics
White89.5%
Hispanic6.5%
Black0.0%
Asian0.2%
Foreign-born13.6%