Garfield County, Montana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 53rd-largest in Montana
The population of Garfield County, Montana is 938 as of the 2023 American Community Survey, making it the 53rd-largest county in Montana. The median household income is $61,750, the median home value is $178,300, and the median age is 43.9.
The population of Garfield County has declined 0.9% since 2010 (1,192 → 1,181), a -0.07% annualized rate.
938
Population
-0.07%
Annual growth
0
People / sq mi
$61,750
Median Income
$178,300
Median Home Value
Garfield County covers 4,677 sq mi of land at 0.2 people per square mile.
About Garfield County, MT
Garfield County is a county in Montana with a population of 938. It ranks #53 among counties in Montana by population. The median age is 43.9, older than the national median. The population is 49.8% male and 50.2% female.
The median household income in Garfield County is $61,750, below the US median of $74,580. 12.8% of residents live below the federal poverty level. Home values sit at a median of $178,300, with monthly rent averaging $802. The homeownership rate of 70.3% is higher than the national rate of 64.8%.
Educational attainment in Garfield County reflects 21.3% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 39.5% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 18.2 minutes each way.
Garfield County Population History (2010-2024)
The county of Garfield County had a population of 1,192 in 2010 and 1,181 in 2024, a -0.9% growth over 14 years. The peak was 1,295 in 2016. Average annual growth rate: -0.02%.
1,181
Population (2024)
1,192
Population (2010)
1,295
Peak (2016)
-0.02%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 1,192 |
| 2011 | 1,254 |
| 2012 | 1,244 |
| 2013 | 1,254 |
| 2014 | 1,274 |
| 2015 | 1,283 |
| 2016 | 1,295 |
| 2017 | 1,279 |
| 2018 | 1,262 |
| 2019 | 1,272 |
| 2020 | 1,171 |
| 2021 | 1,206 |
| 2022 | 1,221 |
| 2023 | 1,216 |
| 2024 | 1,181 |
Race & Ethnicity
| White | 97.8% |
| Black or African American | 1.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
43.9
Median Age
50.2%
Female
49.8%
Male
27.5%
Age 65+
Age Distribution
Children (under 15): 20.5% · Seniors (65+): 27.5%
Income & Poverty
| Median household income | $61,750$-8,172 vs state |
| Mean household income | $83,601 |
| Per-capita income | $35,206 |
| Poverty rate | 12.8%+5.7% vs state |
| Unemployment rate | 0.0% |
| Employment-to-population | 60.8% |
Top Industries by Employment
The largest employment sector in Garfield County is agriculture, accounting for 48.0% of workers.
How residents commute
0.0%
Drive alone
13.9%
Carpool
41.3%
Public transit
39.5%
Work from home
18.2 min
Avg commute
Housing
$178,300$-159,800 vs state
Median home value
$802
Median rent
70.3%
Homeownership rate
746
Total housing units
54.6%
Occupied
45.4%
Vacant
29.7%
Renter-occupied
Social & access
89.1%
With health insurance
92.9%
With broadband internet
23.9%
Foreign-born
6.0%
Veterans (18+)
13.4%
With a disability
100.0%
Speak language other than English at home
Education
96.4%
High School+
21.3%
Bachelor's+
Largest cities in Montana
Other counties in Montana
Part of Montana
Metro areas in Montana
County rankings
Frequently Asked Questions
Garfield County, Montana has a population of 938 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 53rd-largest county in Montana. Population density is 0 people per square mile.
The population of Garfield County has declined 0.9% since 2010 (1,192 → 1,181), a -0.07% annualized rate.
The median household income in Garfield County, Montana is $61,750, with mean (average) household income of $83,601 and per-capita income of $35,206. 12.8% of residents live below the federal poverty level.
In Garfield County, the largest racial and ethnic groups are White (97.8%), Black or African American (1.0%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Garfield County, Montana is 43.9 years. Residents are 50.2% female and 49.8% male.
The median home value in Garfield County is $178,300 and median monthly rent is $802. 70.3% of occupied housing units are owner-occupied. The county has 746 total housing units, 45.4% of which are vacant.
The largest employment sector in Garfield County, Montana is agriculture, forestry, fishing, and mining, employing 48.0% of workers. The unemployment rate is 0.0%.
Billings is among the largest cities associated with Garfield County, Montana, with a population of 118,321.
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Statewide data for Montana
Population, race, income, age, and trends across Montana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.