In 2021, Fall River County, SD had a population of 6.98k people with a median age of 54.3 and a median household income of $51,007. Between 2020 and 2021 the population of Fall River County, SD grew from 6,721 to 6,979, a 3.84% increase and its median household income declined from $51,383 to $51,007, a −0.732% decrease.
The 5 largest ethnic groups in Fall River County, SD are White (Non-Hispanic) (84%), American Indian & Alaska Native (Non-Hispanic) (8.35%), Two+ (Non-Hispanic) (5.06%), Asian (Non-Hispanic) (1%), and White (Hispanic) (0.788%).
None of the households in Fall River County, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.7% of the residents in Fall River County, SD are U.S. citizens.
In 2021, the median property value in Fall River County, SD was $136,400, and the homeownership rate was 75.7%.
Most people in Fall River County, SD drove alone to work, and the average commute time was 20.7 minutes. The average car ownership in Fall River County, SD was 2 cars per household.
Fall River County, SD borders Dawes County, NE, Sioux County, NE, Custer County, SD, Oglala Lakota County, SD, and Niobrara County, WY.