The 5 largest ethnic groups in Hidalgo, IL are White (Non-Hispanic) (97.3%), Asian (Non-Hispanic) (2.67%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Hidalgo, 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.
98.7% of the residents in Hidalgo, IL are U.S. citizens.