Do children need passports to travel outside the US? That’s a reasonable question. In fact, in the 19th century, the Department of State issued what were called “family passports” allowing the entire family to travel on the same passport.
However, this is not the case any more. Each US citizen needs his or her own passport to travel, even newborns. So yes, in most circumstances, a child of any age will need a separate passport to travel outside of the country.
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