From https://www.census.gov/newsroom/press-releases/2015/cb15-185.html https://www.census.gov/newsroom/press-releases/2015/cb15-185...: Los Angeles metro area

From https://www.census.gov/newsroom/press-releases/2015/cb15-185.html https://www.census.gov/newsroom/press-releases/2015/cb15-185...: Los Angeles metro area * At least 185 languages are spoken at home. * 54 percent of the metro area population age 5 and over speak a language other than English at home. ------8<----- A likely deceiving interpretation of this is that it does not say "exclusively".