Official State Common Language of South Dakota
South Dakota designated English as the official state common language in 1995. All State Languages & Poetry
18% of the United States population over the age of five speaks a language other than English at home, including native American languages, Spanish, German, French, Tagalog, Italian, Chinese, Polish, Korean, Russian, Swedish, Norwegian, Danish, and American sign language. Quite a few states have adopted official state languages, but the United States does not recognize an official national language.