State

Montana

Montana. Montana had 1,144,694 residents on July 1, 2025 by the Census Bureau's estimate, up 5.6% since 2020, faster than the United States (+3.1%). 497 places (127 incorporated and 370 census-designated) in 56 counties; 145,550 square miles of land.

Residents, 2025 estimate

1,144,694

Census Bureau estimate (no margin published)
2020 Census count: 1,084,225

Median household income

$72,509

±$761 (90% margin)

Median home value

$375,800

±$3,433 (90% margin)

Median gross rent

$1,081

±$14 (90% margin)

How many people live in Montana?

The 2020 Census counted 1,084,225 residents in Montana. The Census Bureau estimates 1,144,694 for July 1, 2025, up 5.6% since 2020, faster than the United States (+3.1%). 70.5% of residents live in an incorporated place or a census-designated place; the rest live outside any place.

  • July 2020→2021 +19,260 (1,106,416)
  • 2021→2022 +15,117 (1,121,533)
  • 2022→2023 +9,079 (1,130,612)
  • 2023→2024 +6,945 (1,137,557)
  • 2024→2025 +7,137 (1,144,694)

Montana is the 43rd-most populous of the 50 states by the July 2025 estimates (every state ranked).

Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
Measure Montana Change since 2015-2019
Total population 1,116,875 +66,226
Households 458,859 ±3,762 +30,988
Average household size 2.37 ±0.02 no clear change
Housing units 528,419 ±3,257 +18,239

Montana's population since 2000

From 902,195 in 2000 to 1,144,694 in 2025: up 26.9%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 902,195
  • 2005 (estimate) 940,102
  • 2010 Census 989,415
  • 2015 (estimate) 1,031,495
  • 2020 Census 1,084,225
  • 2025 (estimate) 1,144,694

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025; 2020 Census · Check it at data.census.gov

What are the largest cities in Montana?

Billings is Montana's largest place with 121,239 residents in 2025, followed by Missoula (78,903 residents in 2025) and Great Falls (60,208 residents in 2025).

The 25 largest places in Montana: Census estimate for 2025 (incorporated places) or ACS 2020-2024 (census-designated places)
PlaceResidentsChange since 2020Median household incomeCounty
Billings121,239+3.5%$73,712Yellowstone County
Missoula78,903+6.4%$70,392Missoula County
Great Falls60,208−0.5%$63,373Cascade County
Bozeman58,814+9.7%$85,747Gallatin County
Butte-Silver Bow35,469+2.8%$61,857Silver Bow County
Helena35,138+9.4%$71,036Lewis and Clark County
Kalispell31,851+27.0%$63,415Flathead County
Belgrade13,107+25.2%$97,328Gallatin County
Anaconda-Deer Lodge County9,709+3.0%$57,527Deer Lodge County
Evergreen9,611CDP: no estimate$76,446Flathead County
Whitefish9,358+20.2%$73,811Flathead County
Livingston9,290+7.8%$65,861Park County
Havre9,264−0.9%$50,329Hill County
Helena Valley Southeast9,108CDP: no estimate$74,075Lewis and Clark County
Miles City8,450+1.3%$67,727Custer County
Helena Valley West Central8,056CDP: no estimate$90,082Lewis and Clark County
Laurel7,205−0.2%$68,474Yellowstone County
Lockwood7,181CDP: no estimate$75,700Yellowstone County
Sidney6,217−1.9%$62,538Richland County
Lewistown6,179+3.7%$48,750Fergus County
Four Corners5,791CDP: no estimate$100,917Gallatin County
Columbia Falls5,753+8.1%$75,766Flathead County
Polson5,653+9.6%$53,418Lake County
Orchard Homes5,588CDP: no estimate$64,904Missoula County
Bigfork5,565CDP: no estimate$85,307Flathead County

All 497 places in Montana, sortable

Source: PEP Vintage 2025 (SUB-EST2025); American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Census population estimates

What counties are in Montana?

Montana has 56 counties. Yellowstone County is the largest with 172,692 residents in 2025; Petroleum County is the smallest with 548.

All 56 counties of Montana

Source: PEP Vintage 2025 (CO-EST2025), U.S. Census Bureau · Census population estimates

Who lives in Montana?

The median resident of Montana is 40.4 years old; 21.0% are under 18 and 20.1% are 65 or older. The largest group is non-Hispanic white residents at 83.6%, then non-Hispanic American Indian and Alaska Native residents at 5.3%. 2.3% of residents were born outside the United States.

ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Montana Change since 2015-2019
Median age 40.4 ±0.2 +0.5
Under 18 years 21.0% ±0.1 pts –
65 years and over 20.1% ±0.1 pts –
Hispanic or Latino (any race) 4.6% ±0.1 pts +0.8 pts
White alone, not Hispanic 83.6% ±0.2 pts −2.5 pts
Black or African American alone, not Hispanic 0.4% ±0.1 pts no clear change
Asian alone, not Hispanic 0.8% ±0.1 pts no clear change
American Indian and Alaska Native alone, not Hispanic 5.3% ±0.1 pts –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.1 pts –
Two or more races, not Hispanic 4.7% ±0.2 pts –
Some other race alone, not Hispanic 0.5% ±0.1 pts –
Born outside the United States 2.3% ±0.1 pts no clear change
Speak a language other than English at home (age 5+) 4.2% ±0.2 pts –
Civilian veterans (age 18+) 9.0% ±0.2 pts –
With a disability 14.5% ±0.2 pts –
No health insurance coverage 8.6% ±0.3 pts no clear change
High school graduate or higher (age 25+) 94.6% ±0.2 pts –
Bachelor's degree or higher (age 25+) 35.2% ±0.4 pts +3.2 pts
Graduate or professional degree (age 25+) 12.0% ±0.3 pts –
Moved from another state in the past year 3.7% ±0.2 pts –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP02, DP05) · Check it at data.census.gov

What do households in Montana earn?

Half of Montana's 458,859 households earn less than $72,509 a year (±$761). In 2015-2019 the median was $67,651 in 2024 dollars, so it rose by $4,858 after inflation. 11.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Montana Change since 2015-2019
Median household income $72,509 ±$761 +$4,858
Mean household income $98,908 ±$1,104 –
Per capita income $41,711 ±$477 +$3,374
People below the poverty line 11.5% ±0.3 pts −1.6 pts
Children under 18 below the poverty line 12.7% ±0.7 pts −3.1 pts
Households receiving SNAP 7.8% ±0.3 pts –
Households with a broadband subscription 89.4% ±0.3 pts –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP03) · Check it at data.census.gov

What does housing cost in Montana?

Owners occupy 69.2% of Montana's occupied homes and renters 30.8%. The median owner-occupied home is valued at $375,800 by its owner (±$3,433). The median renter pays $1,081 a month including utilities, and 35.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Montana Change since 2015-2019
Median home value (owner-occupied) $375,800 ±$3,433 +$92,002
Median gross rent $1,081 ±$14 +$84
Renters paying 35% or more of income on rent 35.5% ±1.1 pts no clear change
Median monthly owner costs, with a mortgage $1,798 ±$20 –
Owner-occupied homes 69.2% ±0.5 pts +1.1 pts
Housing units 528,419 ±3,257 +18,239
Homeowner vacancy rate 0.9% ±0.1 pts –
Rental vacancy rate 5.3% ±0.6 pts –
Single-family detached homes 68.8% ±0.5 pts –
Mobile homes 9.4% ±0.3 pts –
Built 2020 or later 2.3% ±0.2 pts –
Built 1939 or earlier 12.8% ±0.3 pts –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP04) · Check it at data.census.gov

How many new homes is Montana building?

Builders took permits for 5,258 new housing units in Montana in 2025 (2,675 single-family), 4.6 per 1,000 residents.

  • 2019 4,776 units
  • 2020 5,980 units
  • 2021 7,272 units
  • 2022 6,460 units
  • 2023 4,307 units
  • 2024 5,367 units
  • 2025 5,258 units

Source: Building Permits Survey, annual county files summed by state, U.S. Census Bureau · Census Building Permits Survey

How do people in Montana get to work?

71.1% of Montana's workers drive alone and 12.5% work from home. The average trip to work takes 19.1 minutes. The unemployment rate in 2020-2024 averaged 3.6%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Montana Change since 2015-2019
In the labor force (age 16+) 62.9% ±0.3 pts –
Unemployment rate 3.6% ±0.2 pts −0.4 pts
Drove alone to work 71.1% ±0.6 pts –
Carpooled 9.7% ±0.4 pts –
Public transportation 0.6% ±0.1 pts –
Walked 3.9% ±0.2 pts –
Worked from home 12.5% ±0.4 pts +6.0 pts
Mean travel time to work 19.1 min ±0.2 +0.8 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP03) · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections