Blaine County, MT — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
6,997
Male
3,491
49.9%
Female
3,506
50.1%
Median Age
33.9 yrs
Avg Household Size
3.0
Foreign Born
1.1%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher16.0%
High School or Higher32.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.2%
Disability
0.0%
Non-English Home
5.8%
Married
32.9%
Blaine County, MT has a population of 6,997 according to 2023 Census Bureau estimates. The median age is 33.9 years. The largest racial or ethnic group is White at 44.3% of the population. 16.0% of residents hold a bachelor's degree or higher. 1.1% of residents are foreign-born.