N/A 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.
Fall River County, SD borders Dawes County, NE, Sioux County, NE, Custer County, SD, Oglala Lakota County, SD, and Niobrara County, WY.