18
In voting booths around the US on election day.
1920 and 19th amendment have them this right.
The next national congressional election will occur in November of 2010; the next presidential election will occur in 2012.
If you are a felon or not of age, you have no voting rights.
You have to be at least 18 years or older, have to be a full citizen in the US, have to be registered on the electoral roll, and you have to be a resident. Those are the 4 requirements for voting in the US.
To vote in state or federal elections it's 18, just like it is in every state of the US (per the 26th amendment to the Constitution). Of course, there are some 'elections' that a minor can vote in, such as a school election.
In 1971, the 26th Amendment set the legal voting age at 18 for both US federal and state elections.
To register to vote in the U.S., you must meet the following basic requirements: Be a U.S. citizen. Be at least 18 years old on or before Election Day. Meet your state's residency requirements. Not be disqualified from voting due to a felony conviction (varies by state) or other legal reasons. READ MORE
All 435 voting seats were up for election in 2010. Members of the House of Representatives serve two-year terms of office and must stand for reelection every even-numbered year.
In the US, you must reach 18 years of age, and then register with your state's authorities. Voting requirements are identical across the US, but they may differ with the rules in other countries.
The territories have no vote in Presidential elections. They do send voting delegates to the national nominating conventions.