None of the households in Monroe County, IL 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.
Monroe County, IL borders Randolph County, IL, St. Clair County, IL, Jefferson County, MO, Ste. Genevieve County, MO, and St. Louis County, MO.