US language data · 2024 ACS 5-year

Languages spoken in Delaware

Of 966,580 residents of Delaware aged 5 and over, 146,244 (15.1%) speak a language other than English at home, and 55,013 (5.7%) speak English less than "very well".

The most common non-English language is Spanish with 76,483 speakers, followed by Chinese (incl. Mandarin, Cantonese) (7,909).

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.