The 5 largest ethnic groups in Allouez, WI are White (Non-Hispanic) (86.7%), Black or African American (Non-Hispanic) (6.46%), Two+ (Hispanic) (1.57%), Two+ (Non-Hispanic) (1.55%), and Other (Hispanic) (1.09%).
None of the households in Allouez, 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.
98.8% of the residents in Allouez, WI are U.S. citizens.