Local timeHelena ·
U.S. States / West · Card 026
Montana flag

Montana

The Treasure State

Glacier National Park contains high mountains, lakes and valleys shaped by past glaciers.

wide landscape image of a glacier against rocky mountains
GlacierPhoto source: National Park Service

Montana and its surroundings

CAIDNDNENVORSDUTWAWYHelenaN ↑
● State capital · Gold highlights Montana.
Map: Natural Earth. Neighboring states use postal abbreviations.

At a glance

Capital
Helena
Postal abbreviation
MT
Population
1,144,694July 1, 2025 · Census estimate
Total area
380,831 km²147,040 square miles · land and water
Statehood
November 8, 1889State number 41
Region
West

Sources: Census · population · Census · area

State symbols & traditions

Geography & flag

01

Location

Neighboring states: Idaho, North Dakota, South Dakota, Wyoming.

02

Landscape & places

Glacier National Park contains high mountains, lakes and valleys shaped by past glaciers. Glacial erosion can leave steep-sided valleys and basins that later fill with water, helping explain the park’s landscape.

03

Land and water

The total area includes 376,962 km² of land and 3,869 km² of water, according to Census area measurements.

Montana flag

State flag

The state seal beneath the word Montana on a blue field.

Sources: Census · geographic reference · Census · area measurements · National Park Service · Glacier

How the landscape works

Glaciers change landscapes by moving ice, rock, and sediment. Valleys and basins can remain after the ice that shaped them has retreated. A lake in a mountain basin may therefore be evidence of an earlier process as well as a present-day water body. The name Glacier National Park should prompt questions about past ice, not just how much ice a visitor sees today.

History

Why the Battle of the Little Bighorn happened

The 1868 Treaty of Fort Laramie protected Lakota lands, including the Black Hills. After gold was found there in 1874, miners entered in violation of the treaty. The U.S. government’s efforts to force people onto reservations led to a military campaign against Lakota and Cheyenne groups who remained outside the agencies.

In June 1876, the Seventh Cavalry attacked a large Indigenous encampment along the Little Bighorn River in present-day Montana. Lakota, Cheyenne and Arapaho warriors defeated the attacking force, including the soldiers with George Armstrong Custer. That victory did not end the conflict; further military pressure followed. The battle belongs within a wider struggle over treaty lands and sovereignty.

Read more: Historical source ↗

Why this mattered

The conflict leading to Little Bighorn was linked to U.S. pressure on Lakota and Cheyenne peoples and disputes over land, including the Black Hills. A battle is one event within that wider history. Studying only the battlefield outcome misses the policies, treaty issues, and efforts to control movement that preceded it.

Key dates

  1. Montana Territory organized

  2. Statehood · State number 41

Sources: Congressional Research Service · statehood · U.S. Census Bureau · historical geography · National Park Service

People and place

Indigenous history and communities today

The Blackfeet Nation provides a contemporary tribal perspective from Montana. Its history is distinct from those of the Lakota and Cheyenne peoples discussed in the Little Bighorn story; these communities are not interchangeable.

Continue with Blackfeet Nation. This is one starting point, not a complete account of the peoples connected to this land.

Compare

Montana and Idaho

Measure Montana Idaho
Population (2025) 1,144,694 2,029,733
Land area (km²) 376,962 214,045
People per km² of land 3.0 9.5

Idaho has more people per square kilometer of land. Population density divides population by land area. It is an average across the whole jurisdiction, not a claim that residents are evenly spread out.

Calculated from the Census population series and land-area measurements used on these pages. Rounded figures; water area is excluded. Explore Idaho.

Economy

Main activities

In 2025, real estate and rental and leasing was the largest of the broad industry groups compared here by current-dollar output. Other major groups included government and government enterprises, educational services, health care, and social assistance, and professional and business services.

Total economic output was $82.4 billion in current dollars in 2025.

Largest industry groups · 2025

  • Real estate and rental and leasing: 14.8%
  • Government and government enterprises: 12.3%
  • Educational services, health care, and social assistance: 10.3%
  • Professional and business services: 9.6%

Share of total current-dollar GDP. These figures measure output, not employment.

Sources: BEA · annual GDP by state, SAGDP2

Production, jobs and wages answer different questions

The industry chart measures the value of production. It does not count workers. An industry with a large share of GDP need not employ the most people or pay the highest wages. Employment and wage data would be needed to answer those questions.

Population & economic trends

Population, 2020–2025

Millions of people
1.142025 · millions of people
00.751.5202020212022202320242025

July 1 resident population estimates, using the Census Bureau’s Vintage 2025 series.

Sources: U.S. Census Bureau

View data table
Population: source values
Year People
2020 1,087,156
2021 1,106,416
2022 1,121,533
2023 1,130,612
2024 1,137,557
2025 1,144,694

Real GDP, 2010–2025

Billions of chained 2017 dollars
61.942025 · billions of chained 2017 dollars
035702010201520202025

Real GDP measures economic output adjusted for inflation. The chart uses BEA’s chained 2017 dollars.

Sources: U.S. Bureau of Economic Analysis

View data table
Real GDP: source values
Year Millions of chained 2017 dollars
2010 42,469.8
2011 43,532.2
2012 44,329.1
2013 45,114.7
2014 46,166.7
2015 47,765.6
2016 47,189.6
2017 48,470.5
2018 49,455.0
2019 50,263.5
2020 50,062.9
2021 53,345.9
2022 55,806.9
2023 58,604.9
2024 60,605.7
2025 61,939.7

Read the trend, then ask what explains it

Montana’s population increased by about 5.3% between 2020 and 2025 in this series. That shows the size of the change. The chart alone cannot tell us how much came from births, deaths or migration.

Real GDP adjusts for changes in prices, so it helps compare production over time. Current-dollar GDP includes price changes. Neither measure tells us how income is distributed among residents.

Representation

Electoral votes
42024 & 2028 elections
Voting U.S. House seats
22020 Census allocation
U.S. Senate seats
2

Electoral votes equal the state’s U.S. House seats plus its two U.S. Senate seats. These allocations apply to the 2024 and 2028 presidential elections.

Sources: National Archives · 2024 and 2028 electoral votes

Practice

Test your knowledge

Use the explanations and data on this page to answer ten questions. Hints and links to the relevant sections are available throughout.

10 questions about Montana

Show a hint

Revisit the relevant section

Your place in the quiz and best full-quiz score are saved on this device when browser storage is available.

Want to practice recognizing states? Try the mixed-state map quiz.

Sources & notes

Narrative and quiz updated 5 October 2026. Statistical data prepared 27 September 2026. Population: Census Bureau Vintage 2025, July 1 estimates for 2020–2025. Real GDP: BEA annual state accounts, SAGDP9, millions of chained 2017 dollars; industry shares: SAGDP2, current dollars. Data downloaded 27 September 2026. Area measurements include land and water.

Sources: Census · population estimates · BEA · state GDP · Census · area measurements · Natural Earth · map data

The capital clock shows current local time. Statistical figures are dated estimates and may be revised.

CAIDNDNENVORSDUTWAWYHelenaN ↑

Updated 29 October 2026. Statistics retain the dated series shown in the charts; these are not live figures. Sources are linked beside each topic.