Beaverhead County, Montana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 22nd-largest in Montana
The population of Beaverhead County, Montana is 9,590 as of the 2023 American Community Survey, making it the 22nd-largest county in Montana. The median household income is $58,072, the median home value is $282,000, and the median age is 43.4.
The population of Beaverhead County has grown 8.1% since 2010 (9,257 → 10,006), a +0.56% annualized rate.
9,590
Population
+0.56%
Annual growth
2
People / sq mi
$58,072
Median Income
$282,000
Median Home Value
Beaverhead County covers 5,543 sq mi of land at 1.7 people per square mile.
About Beaverhead County, MT
Beaverhead County is a county in Montana with a population of 9,590. It ranks #22 among counties in Montana by population. The median age is 43.4, older than the national median. The population is 51.5% male and 48.5% female.
The median household income in Beaverhead County is $58,072, below the US median of $74,580. 8.0% of residents live below the federal poverty level. Home values sit at a median of $282,000, with monthly rent averaging $800. The homeownership rate of 67.3% is close to the national rate of 64.8%.
Educational attainment in Beaverhead County reflects 35.5% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 7.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 18.4 minutes each way.
Beaverhead County Population History (2010-2024)
The county of Beaverhead County had a population of 9,257 in 2010 and 10,006 in 2024, a 8.1% growth over 14 years. The peak was 10,006 in 2024. Average annual growth rate: 0.56%.
10,006
Population (2024)
9,257
Population (2010)
10,006
Peak (2024)
0.56%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,257 |
| 2011 | 9,214 |
| 2012 | 9,361 |
| 2013 | 9,307 |
| 2014 | 9,340 |
| 2015 | 9,303 |
| 2016 | 9,462 |
| 2017 | 9,436 |
| 2018 | 9,413 |
| 2019 | 9,474 |
| 2020 | 9,377 |
| 2021 | 9,551 |
| 2022 | 9,742 |
| 2023 | 9,889 |
| 2024 | 10,006 |
Race & Ethnicity
| White | 92.3% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Age & Sex
43.4
Median Age
48.5%
Female
51.5%
Male
23.6%
Age 65+
Age Distribution
Children (under 15): 13.7% · Seniors (65+): 23.6%
Income & Poverty
| Median household income | $58,072$-11,850 vs state |
| Mean household income | $75,421 |
| Per-capita income | $34,683 |
| Poverty rate | 8.0%+0.9% vs state |
| Unemployment rate | 1.6% |
| Employment-to-population | 55.6% |
Top Industries by Employment
The largest employment sector in Beaverhead County is professional & business services, accounting for 25.9% of workers.
How residents commute
1.1%
Drive alone
4.8%
Carpool
76.0%
Public transit
7.5%
Work from home
18.4 min
Avg commute
Housing
$282,000$-56,100 vs state
Median home value
$800
Median rent
67.3%
Homeownership rate
4,973
Total housing units
82.9%
Occupied
17.1%
Vacant
32.7%
Renter-occupied
Social & access
94.4%
With health insurance
93.9%
With broadband internet
46.6%
Foreign-born
9.0%
Veterans (18+)
18.6%
With a disability
96.9%
Speak language other than English at home
Education
93.0%
High School+
35.5%
Bachelor's+
Largest cities in Montana
Other counties in Montana
Part of Montana
Metro areas in Montana
County rankings
Frequently Asked Questions
Beaverhead County, Montana has a population of 9,590 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 22nd-largest county in Montana. Population density is 2 people per square mile.
The population of Beaverhead County has grown 8.1% since 2010 (9,257 → 10,006), a +0.56% annualized rate.
The median household income in Beaverhead County, Montana is $58,072, with mean (average) household income of $75,421 and per-capita income of $34,683. 8.0% of residents live below the federal poverty level.
In Beaverhead County, the largest racial and ethnic groups are White (92.3%), Hispanic or Latino (3.0%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Beaverhead County, Montana is 43.4 years. Residents are 48.5% female and 51.5% male.
The median home value in Beaverhead County is $282,000 and median monthly rent is $800. 67.3% of occupied housing units are owner-occupied. The county has 4,973 total housing units, 17.1% of which are vacant.
The largest employment sector in Beaverhead County, Montana is professional, scientific, and management services, employing 25.9% of workers. The unemployment rate is 1.6%.
Billings is among the largest cities associated with Beaverhead 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.