Contrary to popular belief, Switzerland is not the only country without a single official language at the national level. While Switzerland recognizes four national languages (German, French, Italian, Romansh) but designates none as "official" federally, several other nations share this distinction:
Other examples include the United States (no federal official language, though English is dominant) and Japan (Japanese is de facto only). The absence of a legislated official language often reflects historical pragmatism or a commitment to linguistic pluralism.