US language data · 2024 ACS 5-year
Languages spoken in Missouri
Of 5,835,003 residents of Missouri aged 5 and over, 391,604 (6.7%) speak a language other than English at home, and 135,025 (2.3%) speak English less than "very well".
The most common non-English language is Spanish with 169,451 speakers, followed by Chinese (incl. Mandarin, Cantonese) (21,123).
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.