Liberty County, Montana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 46th-largest in Montana
The population of Liberty County, Montana is 1,968 as of the 2023 American Community Survey, making it the 46th-largest county in Montana. The median household income is $53,264, the median home value is $116,800, and the median age is 37.5.
The population of Liberty County has declined 17.7% since 2010 (2,349 → 1,934), a -1.38% annualized rate.
1,968
Population
-1.38%
Annual growth
1
People / sq mi
$53,264
Median Income
$116,800
Median Home Value
Liberty County covers 1,430 sq mi of land at 1.4 people per square mile.
About Liberty County, MT
Remote work is unusually prominent in Liberty County: 31.2% of workers primarily work from home, above the 14.0% national rate. With 1,968 residents, Liberty County is a county in Montana. It ranks #46 among counties in Montana by population.
Incomes run on the lower side: a median household income of $53,264, below the US median of $78,538. The poverty rate, 18.5%, is among the steepest of comparable US counties and above the national 12.4%. Homes are comparatively cheap — a median value of $116,800, with typical rent around $668.
About 27.3% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. An unusually large 31.2% of workers are remote, above the national 14.0%, and the average commute runs about 17 minutes each way.
The remote-work concentration is telling in Liberty County — it skews toward higher-income, college-educated workers and reshapes both commute patterns and housing demand.
Liberty County Population History (2010-2024)
The county of Liberty County had a population of 2,349 in 2010 and 1,934 in 2024, a -17.7% growth over 14 years. The peak was 2,440 in 2018. Average annual growth rate: -1.25%.
1,934
Population (2024)
2,349
Population (2010)
2,440
Peak (2018)
-1.25%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 2,349 |
| 2011 | 2,381 |
| 2012 | 2,396 |
| 2013 | 2,364 |
| 2014 | 2,351 |
| 2015 | 2,395 |
| 2016 | 2,413 |
| 2017 | 2,415 |
| 2018 | 2,440 |
| 2019 | 2,386 |
| 2020 | 1,958 |
| 2021 | 1,937 |
| 2022 | 1,972 |
| 2023 | 1,959 |
| 2024 | 1,934 |
Race & Ethnicity
| White | 95.9% |
| Black or African American | 0.0% |
| Asian | 0.4% |
| Hispanic or Latino (any race) | 2.2% |
| Two or More Races | 0.0% |
Age & Sex
37.5
Median Age
54.5%
Female
45.5%
Male
20.6%
Age 65+
Age Distribution
Children (under 15): 27.1% · Seniors (65+): 20.6%
Income & Poverty
| Median household income | $53,264$-16,658 vs state |
| Mean household income | $80,330 |
| Per-capita income | $32,500 |
| Poverty rate | 18.5%+11.4% vs state |
| Unemployment rate | 0.1% |
| Employment-to-population | 57.3% |
Top Industries by Employment
The largest employment sector in Liberty County is agriculture, accounting for 31.1% of workers.
How residents commute
0.0%
Drive alone
11.7%
Carpool
47.7%
Public transit
31.2%
Work from home
17.0 min
Avg commute
Housing
$116,800$-221,300 vs state
Median home value
$668
Median rent
64.2%
Homeownership rate
832
Total housing units
82.3%
Occupied
17.7%
Vacant
35.8%
Renter-occupied
Social & access
95.6%
With health insurance
87.4%
With broadband internet
14.3%
Foreign-born
8.5%
Veterans (18+)
18.4%
With a disability
85.8%
Speak language other than English at home
Education
81.1%
High School+
27.3%
Bachelor's+
Largest cities in Montana
Other counties in Montana
Part of Montana
Metro areas in Montana
County rankings
Frequently Asked Questions
Liberty County, Montana has a population of 1,968 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 46th-largest county in Montana. Population density is 1 people per square mile.
The population of Liberty County has declined 17.7% since 2010 (2,349 → 1,934), a -1.38% annualized rate.
The median household income in Liberty County, Montana is $53,264, with mean (average) household income of $80,330 and per-capita income of $32,500. 18.5% of residents live below the federal poverty level.
In Liberty County, the largest racial and ethnic groups are White (95.9%), Hispanic or Latino (2.2%), Asian (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Liberty County, Montana is 37.5 years. Residents are 54.5% female and 45.5% male.
The median home value in Liberty County is $116,800 and median monthly rent is $668. 64.2% of occupied housing units are owner-occupied. The county has 832 total housing units, 17.7% of which are vacant.
The largest employment sector in Liberty County, Montana is agriculture, forestry, fishing, and mining, employing 31.1% of workers. The unemployment rate is 0.1%.
Billings is among the largest cities associated with Liberty County, Montana, with a population of 118,321.
Liberty County, MT Climate
Liberty County, MT has an average annual temperature of 6°C (43°F) and receives about 278 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
6°C
Avg Temp
278
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -9° / 16° | 11 mm |
| February | -5° / 23° | 7 mm |
| March | 0° / 32° | 14 mm |
| April | 6° / 43° | 21 mm |
| May | 12° / 53° | 47 mm |
| June | 16° / 62° | 56 mm |
| July | 20° / 67° | 35 mm |
| August | 19° / 67° | 33 mm |
| September | 13° / 56° | 23 mm |
| October | 7° / 45° | 11 mm |
| November | -1° / 30° | 9 mm |
| December | -7° / 20° | 11 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Liberty County, MT
The most comfortable months to visit Liberty County, MT are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -16°C low). June is usually the wettest month.
Where to stay near Liberty County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.