US language data · 2024 ACS 5-year
Languages spoken in Idaho
Of 1,820,514 residents of Idaho aged 5 and over, 199,717 (11.0%) speak a language other than English at home, and 67,849 (3.7%) speak English less than "very well".
The most common non-English language is Spanish with 147,208 speakers, followed by German (4,761).
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.