Garfield County, Montana Demographics 2026

Population Overview

Garfield County is located in Montana with a total population of 938. It is the 53rd most populous county out of 56 in Montana.

Age Demographics

The median age in Garfield County is 43.9 years. This is 9% higher than the state median of 40.2 years. 12.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Garfield County is $61,750. This is 12% lower than the state median of $69,922. Compared to the national median of $78,538, household income here is 21% lower. The poverty rate stands at 12.2%. This is 1% higher than the state poverty rate of 12.0%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.8%. The median home value is $178,300. Housing costs are 47% lower than the state median of $338,100. With a home-value-to-income ratio of just 2.9x, Garfield County is one of the most affordable housing markets in the area. 70.3% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 69.4%.

Race & Ethnicity

Garfield County has a predominantly White (non-Hispanic) population, comprising 97.8% of all residents. Black or African American residents account for 1.0%. The Black or African American population is significantly higher than the state average (1.0% vs 0.5%).

Education

21.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% lower than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.4%.