Fall River County, South Dakota


Fall River County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 6,973. Its county seat is Hot Springs. The county was founded in 1883. It is named for the Fall River which runs through it.

Geography

Fall River County lies at South Dakota's SW corner. Its south borderline abuts the north borderline of the state of Nebraska, and its west borderline abuts the east borderline of the state of Wyoming. The Fall River County terrain contains a mountainous area in the north-central portion, with rolling hills in the rest of the county. Outside the mountainous area, the county's highest point is its SW corner, at ASL. Of the several peaks in the mountainous area, one in the NE portion of that zone rises to ASL. The terrain slopes to the north and east. Discharging from the Angostura Reservoir, the Cheyenne River flows northeasterly through the upper part of the county, departing the county through its north boundary line into Custer County.
Fall River County has a total area of, of which is land and is water.

Major highways

*

Adjacent counties

Protected areas

Lakes

Demographics

2020 census

As of the 2020 census, there were 6,973 people, 3,226 households, and 1,891 families residing in the county. The population density was.
Of the residents, 17.2% were under the age of 18 and 32.4% were 65 years of age or older; the median age was 55.1 years. For every 100 females there were 101.0 males, and for every 100 females age 18 and over there were 99.9 males.
The racial makeup of the county was 85.9% White, 0.5% Black or African American, 6.0% Native Americans in [the United States|American Indian and Alaska Native], 0.7% Asian, 0.8% from some other race, and 5.9% from two or more races. Hispanic or Latino residents of any race comprised 2.6% of the population.
There were 3,226 households in the county, of which 19.1% had children under the age of 18 living with them and 26.0% had a female householder with no spouse or partner present. About 36.2% of all households were made up of individuals and 19.5% had someone living alone who was 65 years of age or older.
There were 4,081 housing units, of which 21.0% were vacant. Among occupied housing units, 72.8% were owner-occupied and 27.2% were renter-occupied. The homeowner vacancy rate was 3.9% and the rental vacancy rate was 13.0%.

2010 census

As of the 2010 census, there were 7,094 people, 3,272 households, and 1,899 families in the county. The population density was. There were 4,191 housing units at an average density of. The racial makeup of the county was 88.6% white, 7.1% American Indian, 0.7% black or African American, 0.4% Asian, 0.3% from other races, and 2.9% from two or more races. Those of Hispanic or Latino origin made up 2.2% of the population. In terms of ancestry, 39.7% were German, 12.6% were Irish, 11.2% were English, 8.4% were Norwegian, 5.9% were Dutch, and 2.3% were American.
Of the 3,272 households, 20.4% had children under the age of 18 living with them, 46.2% were married couples living together, 8.9% had a female householder with no husband present, 42.0% were non-families, and 37.6% of all households were made up of individuals. The average household size was 2.10 and the average family size was 2.74. The median age was 50.5 years.
The median income for a household in the county was $35,833 and the median income for a family was $53,750. Males had a median income of $36,495 versus $32,058 for females. The per capita income for the county was $21,574. About 11.4% of families and 17.4% of the population were below the poverty line, including 11.3% of those under age 18 and 21.3% of those age 65 or over.

Communities

Cities

Town

Census-designated places

Other communities

Townships

Unorganized territories

  • Northeast Fall River
  • Southwest Fall River

Politics

Fall River voters have been reliably Republican for decades. In no national election since 1936 has the county selected the Democratic Party presidential candidate.

Education

School districts include: