Beaverhead County is the largest

county A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

by area in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...

Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columbi ...

. As of the 2020 census, the population was 9,371. Its

county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. The equivalent term shire town is used in the US st ...

Dillon Dillon may refer to: People *Dillon (surname) * Dillon (given name) * Dillon (singer) (born 1988), Brazilian singer *Viscount Dillon, a title in the Peerage of Ireland Places Canada *Dillon, Saskatchewan United States *Dillon Beach, Californi ...

. The county was founded in 1865. Much of the

perimeter A perimeter is a closed path that encompasses, surrounds, or outlines either a two dimensional shape or a one-dimensional length. The perimeter of a circle or an ellipse is called its circumference. Calculating the perimeter has several pract ...

of the county is the

Continental Divide A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, not ...

, including its entire border with the state of

Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyom ...

. The divide heads east into Montana at the county border with

Ravalli County Ravalli County is a county in the southwestern part of the U.S. state of Montana. As of the 2020 census, the population was 44,174. Its county seat is Hamilton. Ravalli County is part of a north–south mountain valley bordered by the Sapphir ...

, between

Lost Trail Pass Lost Trail Pass is a mountain pass in the Rocky Mountains of the northwestern United States, on the border of Idaho and Montana in the Bitterroot Mountains. The pass is at an elevation of above sea level and is traversed by U.S. Highway 93. The ...

and

Chief Joseph Pass Chief Joseph Pass ( elev. ) is a mountain pass on the continental divide of the Rocky Mountains in the northwestern United States joining Lemhi County, Idaho, and Beaverhead County, Montana. The pass is in the Bitterroot Mountains and is trav ...

History

The county name is derived from a rock formation, which the

Shoshone The Shoshone or Shoshoni ( or ) are a Native American tribe with four large cultural/linguistic divisions: * Eastern Shoshone: Wyoming * Northern Shoshone: southern Idaho * Western Shoshone: Nevada, northern Utah * Goshute: western Utah, easter ...

described as being shaped like a beaver's head. The original county seat was the gold-mining town of

Bannack Bannack is a ghost town in Beaverhead County, Montana, Beaverhead County, Montana, United States, located on Grasshopper Creek, approximately upstream from where Grasshopper Creek joins with the Beaverhead River south of Dillon, Montana, Dillon. ...

. In 1881 it was moved to

Geography

According to the

United States Census Bureau The United States Census Bureau (USCB), officially the Bureau of the Census, is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy. The Census Bureau is part of the ...

, the county has a total area of , of which is land and (0.3%) is water. It is the largest county in Montana by area.

Beaverhead impact structure The Beaverhead impact structure is the 2nd largest impact structure within the U.S. It lies within the states of Idaho and Montana. Estimated at in diameter, it is the 9th largest impact crater on Earth. With an estimated age of 600 million y ...

is in the area. The

Big Hole River The Big Hole River is a tributary of the Jefferson River, approximately long, in Beaverhead County, in southwestern Montana, United States. It is the last habitat in the contiguous United States for native fluvial Arctic grayling and is a h ...

(formerly called Wisdom River) runs through the county.

Adjacent counties

- northwest * Deer Lodge County - north *

Silver Bow County Silver Bow County is a county in the U.S. state Montana. As of the 2020 census, the population was 35,133. Its county seat is Butte. In 1977, the city and county governments consolidated to form the single entity of Butte-Silver Bow. Additional ...

- north * Madison County - east *

Fremont County, Idaho Fremont County is a county located in the U.S. state of Idaho. As of the 2020 census the county had a population of 13,388. The county seat and largest city is St. Anthony. The county was established in 1893, and was named for the explorer Joh ...

- southeast *

Clark County, Idaho Clark County is a rural county in the U.S. state of Idaho; its county seat and largest city is Dubois. As of the 2020 Census, the county had a population of 790, making it the least populous county in the state. History Establishment of stag ...

- south *

Lemhi County, Idaho Lemhi County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 7,974. The largest city and county seat is Salmon. The county was established in 1869, named after Fort Lemhi (or Limhi), a remote Mormon mis ...

- west

Major highways

* * * * * *

National protected areas

Beaverhead National Forest Beaverhead County is the largest county by area in the U.S. state of Montana. As of the 2020 census, the population was 9,371. Its county seat is Dillon. The county was founded in 1865. Much of the perimeter of the county is the Continental Di ...

(part) *

Big Hole National Battlefield Big Hole National Battlefield preserves a battlefield in the western United States, located in Beaverhead County, Montana. In 1877, the Nez Perce fought a delaying action against the U.S. Army's 7th Infantry Regiment here on August 9 and 10, durin ...

Nez Perce National Historical Park The Nez Perce National Historical Park is a United States National Historical Park comprising 38 sites located across the states of Idaho, Montana, Oregon, and Washington, which include traditional aboriginal lands of the Nez Perce people. The sit ...

(part) *

Red Rock Lakes National Wildlife Refuge Red Rock Lakes National Wildlife Refuge is a remote refuge located in the high elevation of the Centennial Valley, in the southwestern region of the U.S. state of Montana. Adjacent to Gallatin National Forest and near Yellowstone National Park, th ...

Politics

Beaverhead is a powerfully

Republican Republican can refer to: Political ideology * An advocate of a republic, a type of government that is not a monarchy or dictatorship, and is usually associated with the rule of law. ** Republicanism, the ideology in support of republics or agains ...

county. It has not voted for a Democratic Presidential candidate since 1936.

Demographics

2000 census

As of the

2000 United States census The United States census of 2000, conducted by the Census Bureau, determined the resident population of the United States on April 1, 2000, to be 281,421,906, an increase of 13.2 percent over the 248,709,873 people enumerated during the 1990 ce ...

, there were 9,202 people, 3,684 households, and 2,354 families living in the county. The

population density Population density (in agriculture: standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geographical term.Matt RosenberPopul ...

was . There were 4,571 housing units at an average density of . The racial makeup of the county was 95.86%

White White is the lightest color and is achromatic (having no hue). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully reflect and scatter all the visible wavelengths of light. White on ...

, 0.18%

Black Black is a color which results from the absence or complete absorption of visible light. It is an achromatic color, without hue, like white and grey. It is often used symbolically or figuratively to represent darkness. Black and white have o ...

African American African Americans (also referred to as Black Americans and Afro-Americans) are an ethnic group consisting of Americans with partial or total ancestry from sub-Saharan Africa. The term "African American" generally denotes descendants of ens ...

, 1.46% Native American, 0.18%

Asian Asian may refer to: * Items from or related to the continent of Asia: ** Asian people, people in or descending from Asia ** Asian culture, the culture of the people from Asia ** Asian cuisine, food based on the style of food of the people from Asi ...

, 0.04%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe the original p ...

, 1.09% from

other races Other often refers to: * Other (philosophy), a concept in psychology and philosophy Other or The Other may also refer to: Film and television * ''The Other'' (1913 film), a German silent film directed by Max Mack * ''The Other'' (1930 film), a ...

, and 1.18% from two or more races. 2.67% of the population were

Hispanic The term ''Hispanic'' ( es, hispano) refers to people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or Hispanidad. The term commonly applies to countries with a cultural and historical link to Spain and to Vic ...

Latino Latino or Latinos most often refers to: * Latino (demonym), a term used in the United States for people with cultural ties to Latin America * Hispanic and Latino Americans in the United States * The people or cultures of Latin America; ** Latin A ...

of any race. 16.7% were of

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...

, 14.9%

English English usually refers to: * English language * English people English may also refer to: Peoples, culture, and language * ''English'', an adjective for something of, from, or related to England ** English national ide ...

, 10.7%

Irish Irish may refer to: Common meanings * Someone or something of, from, or related to: ** Ireland, an island situated off the north-western coast of continental Europe ***Éire, Irish language name for the isle ** Northern Ireland, a constituent unit ...

, 9.0%

American American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, pe ...

and 7.2%

Norwegian Norwegian, Norwayan, or Norsk may refer to: *Something of, from, or related to Norway, a country in northwestern Europe *Norwegians, both a nation and an ethnic group native to Norway *Demographics of Norway *The Norwegian language, including the ...

ancestry. There were 3,684 households, out of which 30.10% had children under the age of 18 living with them, 54.80% were

married couples Marriage, also called matrimony or wedlock, is a culturally and often legally recognized union between people called spouses. It establishes rights and obligations between them, as well as between them and their children, and between t ...

living together, 6.20% had a female householder with no husband present, and 36.10% were non-families. 29.70% of all households were made up of individuals, and 11.00% had someone living alone who was 65 years of age or older. The average household size was 2.36 and the average family size was 2.95. The county population contained 24.60% under the age of 18, 11.90% from 18 to 24, 25.10% from 25 to 44, 24.90% from 45 to 64, and 13.60% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 105.00 males. For every 100 females age 18 and over, there were 102.50 males. The median income for a household in the county was $28,962, and the median income for a family was $38,971. Males had a median income of $26,162 versus $18,115 for females. The

per capita income Per capita income (PCI) or total income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. It is calculated by dividing the area's total income by its total population. Per capita i ...

for the county was $15,621. About 12.80% of families and 17.10% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for t ...

, including 20.30% of those under age 18 and 12.20% of those age 65 or over.

2010 census

As of the

2010 United States census The United States census of 2010 was the twenty-third United States national census. National Census Day, the reference day used for the census, was April 1, 2010. The census was taken via mail-in citizen self-reporting, with enumerators servin ...

, there were 9,246 people, 4,014 households, and 2,383 families living in the county. The population density was . There were 5,273 housing units at an average density of . The racial makeup of the county was 94.8% white, 1.4% American Indian, 0.4% Pacific islander, 0.4% Asian, 0.2% black or African American, 1.2% from other races, and 1.6% from two or more races. Those of Hispanic or Latino origin made up 3.7% of the population. In terms of ancestry, 26.5% were

, 23.9% were

, 15.4% were

, 7.9% were

, 6.5% were Scottish, and 3.4% were

. Of the 4,014 households, 23.8% had children under the age of 18 living with them, 49.9% were married couples living together, 6.4% had a female householder with no husband present, 40.6% were non-families, and 33.0% of all households were made up of individuals. The average household size was 2.19 and the average family size was 2.79. The median age was 42.0 years. The median income for a household in the county was $38,264 and the median income for a family was $53,036. Males had a median income of $35,568 versus $27,314 for females. The per capita income for the county was $21,110. About 10.8% of families and 15.0% of the population were below the

, including 14.4% of those under age 18 and 6.0% of those age 65 or over.

Economy

Beaverhead County is one of the largest cattle and hay producing areas of Montana. Barrett's Minerals, one of the world's largest talc mines, calls Beaverhead County home. In 2009, Barrett Hospital and Healthcare was the largest private employer in the county.

Education

The

University of Montana Western The University of Montana Western (UMW) is a public college in Dillon, Montana. It is affiliated with the University of Montana and part of the Montana University System. It was founded in 1893 as Montana State Normal School and was also the Wes ...

is in Dillon.

Communities

City

(county seat)

Town

Lima Lima ( ; ), originally founded as Ciudad de Los Reyes (City of The Kings) is the capital and the largest city of Peru. It is located in the valleys of the Chillón River, Chillón, Rímac River, Rímac and Lurín Rivers, in the desert zone of t ...

Census-designated places

* Argenta *

Dell Dell is an American based technology company. It develops, sells, repairs, and supports computers and related products and services. Dell is owned by its parent company, Dell Technologies. Dell sells personal computers (PCs), servers, data ...

* Dewey *

Glen A glen is a valley, typically one that is long and bounded by gently sloped concave sides, unlike a ravine, which is deep and bounded by steep slopes. Whittow defines it as a "Scottish term for a deep valley in the Highlands" that is "narrower ...

Grant Grant or Grants may refer to: Places *Grant County (disambiguation) Australia * Grant, Queensland, a locality in the Barcaldine Region, Queensland, Australia United Kingdom *Castle Grant United States * Grant, Alabama *Grant, Inyo County, C ...

Jackson Jackson may refer to: People and fictional characters * Jackson (name), including a list of people and fictional characters with the surname or given name Places Australia * Jackson, Queensland, a town in the Maranoa Region * Jackson North, Q ...

* Lakeview * Maverick Mountain *

Wisdom Wisdom, sapience, or sagacity is the ability to contemplate and act using knowledge, experience, understanding, common sense and insight. Wisdom is associated with attributes such as unbiased judgment, compassion, experiential self-knowledge, ...

* Wise River

Other unincorporated communities

Apex The apex is the highest point of something. The word may also refer to: Arts and media Fictional entities * Apex (comics), a teenaged super villainess in the Marvel Universe * Ape-X, a super-intelligent ape in the Squadron Supreme universe *Apex ...

* Barretts *

Bond Bond or bonds may refer to: Common meanings * Bond (finance), a type of debt security * Bail bond, a commercial third-party guarantor of surety bonds in the United States * Chemical bond, the attraction of atoms, ions or molecules to form chemical ...

Dalys The disability-adjusted life year (DALY) is a measure of overall disease burden, expressed as the number of years lost due to ill-health, disability or early death. It was developed in the 1990s as a way of comparing the overall health and life ex ...

* Elkhorn Hot Springs * Ford * Kidd * Monida *

Polaris Polaris is a star in the northern circumpolar constellation of Ursa Minor. It is designated α Ursae Minoris ( Latinized to ''Alpha Ursae Minoris'') and is commonly called the North Star or Pole Star. With an apparent magnitude that ...

* Red Rock''Red Rock, Beaverhead County MT'' Google Maps (accessed December 31, 2018)
/ref>

Former communities

* Armstead - flooded by Clark County Reservoir in 1964 *

(presently a National Historic Monument and site of Bannack State Park) * Hecla * Lion City

Notable people

Joseph Poindexter Joseph Boyd Poindexter (April 14, 1869 – December 3, 1951) was the eighth Territorial Governor of Hawaii and served from 1934 to 1942. Early life Joseph Boyd Poindexter was born in Canyon City, Oregon to Thomas W. and Margaret Pipkin Poin ...

, later

Territorial Governor of Hawaii , insignia = Logo of the Office of the Governor of Hawaii.png , insigniasize = 110px , insigniacaption = Gubernatorial logo , flag = Flag of the Governor of Hawaii.svg , flagborder = yes , flagcaption = Standard of the Governor , image ...

, served as County Attorney here . * Thomas Savage(1915-2003) spent his childhood and teen years on his family's ranch in Beaverhead County. His experiences there informed his best known novels, The Power of the Dog and The Sheep Queen .

References

External links

Official page

Chamber of Commerce page
{{Coord, 45.12, -112.90, display=title, type:adm2nd_region:US-MT_source:UScensus1990 1865 establishments in Montana Territory Populated places established in 1865