Minidoka County is a

county A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...

located 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 so ...

Idaho Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...

. As of the 2020 census, the population was 21,613. The

county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...

and largest city is Rupert. Minidoka County is part of the Burley, ID Micropolitan Statistical Area. The name Minidoka is of Dakota Sioux origin meaning "a fountain or spring of water." Minidoka was first used in 1883 as a name for the

Union Pacific The Union Pacific Railroad is a Class I freight-hauling railroad that operates 8,300 locomotives over routes in 23 U.S. states west of Chicago and New Orleans. Union Pacific is the second largest railroad in the United States after BNSF, ...

's Oregon Short Line, a railroad spur in the middle of the

Snake River Plain The Snake River cutting through the plain leaves many canyons and Canyon#List of gorges, gorges, such as this one near Twin Falls, Idaho The Snake River Plain is a geology, geologic feature located primarily within the U.S. state of Idaho. ...

. The spur later became the site of a watering station along the line. The village of Minidoka grew up next to the station. The Minidoka name was then given to a reclamation project under then

President President most commonly refers to: *President (corporate title) * President (education), a leader of a college or university *President (government title) President may also refer to: Arts and entertainment Film and television *'' Præsident ...

Theodore Roosevelt Theodore Roosevelt Jr. (October 27, 1858 – January 6, 1919), also known as Teddy or T.R., was the 26th president of the United States, serving from 1901 to 1909. Roosevelt previously was involved in New York (state), New York politics, incl ...

which included the construction of the

Minidoka Dam The Minidoka Dam is an earthfill dam in the Western United States, western United States, on the Snake River in south central Idaho. Completed in 1906, the dam is east of Rupert, Idaho, Rupert on county highway 400; it is high and nearly a mile ( ...

, completed in 1904.

Minidoka National Historic Site Minidoka National Historic Site is a National Historic Site in the western United States. It commemorates the more than 13,000 Japanese Americans who were imprisoned at the Minidoka War Relocation Center during the Second World War.

(in adjacent

Hunt Hunting is the Human activity, human practice of seeking, pursuing, capturing, and killing wildlife or feral animals. The most common reasons for humans to hunt are to obtain the animal's body for meat and useful animal products (fur/hide (sk ...

of Jerome County) was part of the original reclamation project and hence shares the name. Minidoka County was created by the Idaho Legislature on January 28, 1913, by a partition of Lincoln County. Camp Rupert, west of

Paul Paul may refer to: People * Paul (given name), a given name, including a list of people * Paul (surname), a list of people * Paul the Apostle, an apostle who wrote many of the books of the New Testament * Ray Hildebrand, half of the singing duo ...

, was a

prisoner of war A prisoner of war (POW) is a person held captive by a belligerent power during or immediately after an armed conflict. The earliest recorded usage of the phrase "prisoner of war" dates back to 1610. Belligerents hold prisoners of war for a ...

(POW) camp during

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

Geography

According to the

U.S. Census Bureau The United States Census Bureau, 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 U.S. Census Bureau is part of the U ...

, the county has a total area of , of which is land and (0.7%) is water. It is part of the

Magic Valley The Magic Valley, also known as South Central Idaho, is a region in south-central Idaho constituting Blaine, Camas, Cassia, Gooding, Jerome, Lincoln, Minidoka, and Twin Falls counties. It is particularly associated with the agricultural reg ...

region of the

. Irrigated farmland covers the southern part of the county, while

lava Lava is molten or partially molten rock (magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a Natural satellite, moon onto its surface. Lava may be erupted at a volcano or through a Fissure vent, fractu ...

beds cover the northern portion. The

elevation The elevation of a geographic location (geography), ''location'' is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational equipotenti ...

is generally in the range of . The

Snake River The Snake River is a major river in the interior Pacific Northwest region of the United States. About long, it is the largest tributary of the Columbia River, which is the largest North American river that empties into the Pacific Ocean. Begin ...

forms the county's southern boundary.

Adjacent Counties

* Cassia County - south * Jerome County - west * Lincoln County - west * Blaine County - north, east

National protected area

Craters of the Moon National Monument and Preserve Craters of the Moon National Monument and Preserve is a National monument (United States), U.S. national monument and national preserve in the Snake River Plain in central Idaho. It is along U.S. Route 20#Idaho, US 20 (Concurrency (road), concur ...

(part) * Minidoka National Wildlife Refuge (part)

Highways

* Interstate 84 *

US 30 U.S. Route 30 or U.S. Highway 30 (US 30) is an east–west main route of the United States Numbered Highway System, with the highway traveling across the Northern U.S. With a length of , it is the third-longest U.S. Highway, afte ...

* SH-24 * SH-25 * SH-27

Demographics

2000 census

At the 2000 census there were 20,176 people, 6,973 households, and 5,362 families in the county. The population density was . There were 7,498 housing units at an average density of . The racial makeup of the county was 78.07%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 0.26%

Black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 0.88% Native American, 0.42% Asian, 0.02%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, 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 th ...

, 17.83% from other races, and 2.52% from two or more races. 25.46%. were

Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...

or Latino of any race. 18.1% were of English, 12.9%

German German(s) may refer to: * Germany, the country of the Germans and German things **Germania (Roman era) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizenship in Germany, see also Ge ...

and 12.0%

American ancestry In the demography of the United States, some people self-identify their ancestral origin or descent as "American", rather than the more common officially recognized racial and ethnic groups that make up the bulk of the American people. The ...

. Of the 6,973 households 38.90% had children under the age of 18 living with them, 64.40% were married couples living together, 8.20% had a female householder with no husband present, and 23.10% were non-families. 20.00% of households were one person and 9.60% were one person aged 65 or older. The average household size was 2.87 and the average family size was 3.32. The age distribution was 31.60% under the age of 18, 9.10% from 18 to 24, 25.20% from 25 to 44, 20.90% from 45 to 64, and 13.20% 65 or older. The median age was 34 years. For every 100 females, there were 99.90 males. For every 100 females age 18 and over, there were 97.80 males. The median household income was $32,021 and the median family income was $36,500. Males had a median income of $28,977 versus $19,521 for females. The per capita income for the county was $13,813. About 11.90% of families and 14.80% 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 ...

, including 18.90% of those under age 18 and 9.00% of those age 65 or over.

2010 census

At the 2010 census, there were 20,069 people, 7,170 households, and 5,315 families in the county. The population density was . There were 7,665 housing units at an average density of . The racial makeup of the county was 80.2% white, 1.2% American Indian, 0.4% black or African American, 0.4% Asian, 15.3% from other races, and 2.4% from two or more races. Those of Hispanic or Latino origin made up 32.4% of the population. In terms of ancestry, 19.9% were

, 16.8% were English, 10.2% were American, and 6.5% were Irish. Of the 7,170 households, 37.5% had children under the age of 18 living with them, 59.8% were married couples living together, 9.1% had a female householder with no husband present, 25.9% were non-families, and 22.0% of households were made up of individuals. The average household size was 2.79 and the average family size was 3.27. The median age was 35.3 years. The median household income was $40,350 and the median family income was $47,079. Males had a median income of $32,895 versus $22,271 for females. The per capita income for the county was $17,747. About 9.4% of families and 13.1% of the population were below the

, including 20.0% of those under age 18 and 7.4% of those age 65 or over.

Education

There is one school district in the county: Minidoka County Joint School District 331. The only public high school in the county is Minico High School near Rupert. The county is in the catchment area, but not the taxation zone, for

College of Southern Idaho College of Southern Idaho (CSI) is a public community college in Twin Falls, Idaho. It also has off-campus programs in Jerome, Hailey, Burley and Gooding. Together with the College of Eastern Idaho, College of Western Idaho and North Ida ...

. - See area 1 in:

Communities

Cities

Acequia An acequia () or (, also known as síquia , all from ) is a community-operated watercourse used in Spain and former Spanish colonies in the Americas for irrigation. Acequias are found in parts of Spain, the Andes, northern Mexico, and what i ...

* Burley (part) * Heyburn * Minidoka *

* Rupert

Unincorporated communities

Jackson Jackson may refer to: Places Australia * Jackson, Queensland, a town in the Maranoa Region * Jackson North, Queensland, a locality in the Maranoa Region * Jackson South, Queensland, a locality in the Maranoa Region * Jackson oil field in Durham, ...

(Extends into) Cassia County * Kimama (Extends into) Lincoln County

Ghost Towns

* Alturas, Idaho (Mostly in Blaine County)

Politics

Like all of eastern Idaho, Minidoka County has been overwhelmingly Republican since the 1950s. The last Democratic presidential candidate to carry the county was

Harry S. Truman Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. As the 34th vice president in 1945, he assumed the presidency upon the death of Franklin D. Roosevelt that year. Subsequen ...

in 1948, and the last to win a majority

Franklin D. Roosevelt Franklin Delano Roosevelt (January 30, 1882April 12, 1945), also known as FDR, was the 32nd president of the United States, serving from 1933 until his death in 1945. He is the longest-serving U.S. president, and the only one to have served ...

in 1940. In the 2024 election, Donald Trump gained more support than any other Republican presidential candidate in county history.

References

External links

County websiteCounty Parcel Maps
{{coord, 42.85, -113.64, display=title, type:adm2nd_region:US-ID_source:UScensus1990 Idaho counties Idaho placenames of Native American origin 1913 establishments in Idaho Populated places established in 1913 Burley, Idaho micropolitan area