The 5 largest ethnic groups in Cornucopia, WI are White (Non-Hispanic) (92.3%), Two+ (Hispanic) (4.81%), Two+ (Non-Hispanic) (2.88%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Cornucopia, WI 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.
100% of the residents in Cornucopia, WI are U.S. citizens.