In order to vote in the United States, you must be a citizen and you must be at least this age.
Answer 18 years old
Per the 26th Amendment, a U.S. citizen must be at least 18 years old to vote in an election. Additionally, the right to vote must not be denied based on race or sex, as set forth by the 15th and 19th Amendments respectively.
Asked by Beth Meberg · Last updated 5 years ago · 197.2K views · SOURCE