Itâs estimated that up to 7,000 different languages are spoken around the world. 90% of these languages are used by less than 100,000 people. Over a million people converse in 150-200 languages and 46 languages have just a single speaker! Languages are grouped into families that share a common ancestry.
All U.S. citizens are considered to be U.S. nationals, but not all nationals are citizens: natives of American Samoa and Swainâs Island (AS) are not U.S. citizens but are nationals. Select Eligible noncitizen if you are not a U.S. citizen (or U.S. national) and you are one of the following:
1 If you were born abroad to TWO U.S. citizens: And at least one of your parents lived in the United States at some point in his or her life, then in most cases you are a U.S. citizen.  If you were born abroad to ONE U.S. citizen: In most cases, you are a U.S. citizen if all of the following are true: