N/A of the households in Black Hawk County, IA 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.
Black Hawk County, IA borders Benton County, IA, Bremer County, IA, Buchanan County, IA, Butler County, IA, Fayette County, IA, Grundy County, IA, and Tama County, IA.