Blaine County, Montana

Blaine County, Montana, had an estimated population of 6,860 in 2025 across 10,949 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Montana's counties and nationally.

Population: 6,860; 2025 estimate
Area: 10,949 km²
Density: 1; per km²
Median income: $64,813; household, ACS 2024
Median age: 35.6; years, ACS 2024

How Montana's counties spread

Amenities & Infrastructure

Indicator	Value	In Montana	In the US
Households with Broadband2024	83.7%	40 / 56	2,297 / 3,144
Median Gross Rent2024	$660	48 / 56	2,892 / 3,137
Median Home Value2024	$155,500	52 / 56	2,132 / 3,139
Owner-Occupied Homes2024	65.7%	48 / 56	2,621 / 3,144
Vacant Homes2024	19.2%	30 / 56	910 / 3,144

Demography

Indicator	Value	In Montana	In the US
Aged 65 and Over2024	16.7%	51 / 56	2,474 / 3,144
American Indian & Alaska Native2024	47.0%	4 / 56	27 / 3,144
Asian, non-Hispanic2024	0.1%	44 / 56	2,631 / 3,144
Average Household Size2024people	3	4 / 56	117 / 3,144
Black, non-Hispanic2024	0.4%	11 / 56	2,534 / 3,144
Foreign-Born2024	1.7%	27 / 56	2,156 / 3,144
Hispanic or Latino2024	2.8%	38 / 56	2,297 / 3,144
Median Age2024years	35.6	51 / 56	2,838 / 3,144
Sex Ratio2024per 1,000 males	1,001	13 / 56	1,528 / 3,144
Speak a Language Other Than English2024	10.0%	5 / 56	919 / 3,144
Under 182024	29.0%	5 / 56	99 / 3,144
Veterans2024	6.2%	47 / 56	2,215 / 3,144
White, non-Hispanic2024	44.1%	53 / 56	2,814 / 3,144

Economy

Indicator	Value	In Montana	In the US
Below Poverty Line2024	18.3%	10 / 56	642 / 3,144
Households on SNAP2024	14.7%	3 / 56	1,015 / 3,144
Income Inequality2024index	0.481	9 / 56	517 / 3,144
Median Household Income2024	$64,813	29 / 56	1,650 / 3,143
Per Capita Income2024	$29,519	50 / 56	2,505 / 3,144
Unemployment Rate2024	13.6%	1 / 56	23 / 3,144

Education

Indicator	Value	In Montana	In the US
Bachelor's Degree or Higher2024	23.9%	36 / 56	1,339 / 3,144
High School or Higher2024	90.7%	45 / 56	1,440 / 3,144

Health Coverage

Indicator	Value	In Montana	In the US
No Health Insurance2024	18.3%	5 / 56	161 / 3,144
With a Disability2024	19.4%	7 / 56	720 / 3,144

Population & Density

Indicator	Value	In Montana	In the US
Population2025	6,860	31 / 56	2,666 / 3,144
Population Density2025/km²	1	23 / 56	2,838 / 3,144

Work & Commute

Indicator	Value	In Montana	In the US
Commute by Public Transit2024	0.6%	18 / 56	681 / 3,144
Households with No Vehicle2024	7.6%	7 / 56	621 / 3,144
Mean Commute Time2024minutes	15.4	50 / 56	2,976 / 3,143
Work from Home2024	16.6%	15 / 56	293 / 3,144

Other counties of Montana

Compare Blaine County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.