Powder River County, Montana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 48th-largest in Montana
The population of Powder River County, Montana is 1,762 as of the 2023 American Community Survey, making it the 48th-largest county in Montana. The median household income is $68,009, the median home value is $149,400, and the median age is 48.6.
The population of Powder River County has declined 0.3% since 2010 (1,739 → 1,734), a -0.02% annualized rate.
1,762
Population
-0.02%
Annual growth
1
People / sq mi
$68,009
Median Income
$149,400
Median Home Value
Powder River County covers 3,298 sq mi of land at 0.5 people per square mile.
About Powder River County, MT
Powder River County is a county in Montana with a population of 1,762. It ranks #48 among counties in Montana by population. The median age is 48.6, older than the national median. The population is 50.0% male and 50.0% female.
The median household income in Powder River County is $68,009, below the US median of $74,580. 6.1% of residents live below the federal poverty level. Home values sit at a median of $149,400, with monthly rent averaging $609. The homeownership rate of 77.6% is higher than the national rate of 64.8%.
Educational attainment in Powder River County reflects 25.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 14.9% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 20.1 minutes each way.
Powder River County Population History (2010-2024)
The county of Powder River County had a population of 1,739 in 2010 and 1,734 in 2024, a -0.3% growth over 14 years. The peak was 1,777 in 2014. Average annual growth rate: -0.02%.
1,734
Population (2024)
1,739
Population (2010)
1,777
Peak (2014)
-0.02%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 1,739 |
| 2011 | 1,739 |
| 2012 | 1,754 |
| 2013 | 1,754 |
| 2014 | 1,777 |
| 2015 | 1,768 |
| 2016 | 1,747 |
| 2017 | 1,748 |
| 2018 | 1,729 |
| 2019 | 1,688 |
| 2020 | 1,693 |
| 2021 | 1,707 |
| 2022 | 1,725 |
| 2023 | 1,731 |
| 2024 | 1,734 |
Race & Ethnicity
| White | 88.5% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.4% |
| Two or More Races | 0.0% |
Age & Sex
48.6
Median Age
50.0%
Female
50.0%
Male
31.7%
Age 65+
Age Distribution
Children (under 15): 17.1% · Seniors (65+): 31.7%
Income & Poverty
| Median household income | $68,009$-1,913 vs state |
| Mean household income | $96,304 |
| Per-capita income | $41,750 |
| Poverty rate | 6.1%-1.0% vs state |
| Unemployment rate | 0.7% |
| Employment-to-population | 57.9% |
Top Industries by Employment
The largest employment sector in Powder River County is agriculture, accounting for 28.0% of workers.
How residents commute
0.5%
Drive alone
11.3%
Carpool
48.2%
Public transit
14.9%
Work from home
20.1 min
Avg commute
Housing
$149,400$-188,700 vs state
Median home value
$609
Median rent
77.6%
Homeownership rate
997
Total housing units
71.5%
Occupied
28.5%
Vacant
22.4%
Renter-occupied
Social & access
94.4%
With health insurance
93.0%
With broadband internet
44.6%
Foreign-born
8.5%
Veterans (18+)
15.8%
With a disability
98.4%
Speak language other than English at home
Education
89.5%
High School+
25.2%
Bachelor's+
Largest cities in Montana
Other counties in Montana
Part of Montana
Metro areas in Montana
County rankings
Frequently Asked Questions
Powder River County, Montana has a population of 1,762 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 48th-largest county in Montana. Population density is 1 people per square mile.
The population of Powder River County has declined 0.3% since 2010 (1,739 → 1,734), a -0.02% annualized rate.
The median household income in Powder River County, Montana is $68,009, with mean (average) household income of $96,304 and per-capita income of $41,750. 6.1% of residents live below the federal poverty level.
In Powder River County, the largest racial and ethnic groups are White (88.5%), Hispanic or Latino (3.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Powder River County, Montana is 48.6 years. Residents are 50.0% female and 50.0% male.
The median home value in Powder River County is $149,400 and median monthly rent is $609. 77.6% of occupied housing units are owner-occupied. The county has 997 total housing units, 28.5% of which are vacant.
The largest employment sector in Powder River County, Montana is agriculture, forestry, fishing, and mining, employing 28.0% of workers. The unemployment rate is 0.7%.
Billings is among the largest cities associated with Powder River 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.