The 5 largest ethnic groups in Union Grove, WI are White (Non-Hispanic) (85.3%), Black or African American (Non-Hispanic) (7.83%), Other (Hispanic) (1.95%), Two+ (Hispanic) (1.95%), and Two+ (Non-Hispanic) (1.47%).
None of the households in Union Grove, 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.
Most people in Union Grove, WI drove alone to work, and the average commute time was 29 minutes. The average car ownership in Union Grove, WI was 2 cars per household.