N/A of the households in Union 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.
Union County, IA borders Adair County, IA, Adams County, IA, Clarke County, IA, Decatur County, IA, Madison County, IA, Ringgold County, IA, and Taylor County, IA.