Sweet Grass County, MT — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
3,713
Male
1,863
50.2%
Female
1,850
49.8%
Median Age
44.0 yrs
Avg Household Size
2.5
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 Higher16.4%
High School or Higher38.7%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.7%
Disability
0.0%
Non-English Home
2.6%
Married
53.7%
Sweet Grass County, MT has a population of 3,713 according to 2023 Census Bureau estimates. The median age is 44.0 years. The largest racial or ethnic group is White at 90.6% of the population. 16.4% of residents hold a bachelor's degree or higher. 1.1% of residents are foreign-born.