US language data · 2024 ACS 5-year
Languages spoken in Wisconsin
Of 5,598,986 residents of Wisconsin aged 5 and over, 506,512 (9.0%) speak a language other than English at home, and 178,885 (3.2%) speak English less than "very well".
The most common non-English language is Spanish with 276,721 speakers, followed by Hmong (39,624).
Limited-English-proficiency counts are the best public proxy for local demand for interpreters and document translation in healthcare, courts, schools and social services.
Source: U.S. Census Bureau, American Community Survey 2024 5-year estimates, table B16001. Estimates have margins of error.