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¿Qué es 559 millones de personas?
English 79%, Spanish 13%, other Indo-European 3.7%, Asian and Pacific island 3.4%, other 1% (2015 est.)
note: data represent the language spoken at home; the US has no official national language, but English has acquired official status in 32 of the 50 states; Hawaiian is an official language in the state of Hawaii, and 20 indigenous languages are official in Alaska