Voter turnout in the US is typically low; only a relatively small percentage of those eligible to vote do so. Most frequent voters are older and more conservative. Less-frequent voters are younger. National elections typically get better turnout than local or state elections.
18
The US has fairly low voter participitation.
north
18
Low
(in the US) Most(all?) states can sign you up to vote at the local DMV offices (the so-called 'Motor-Voter' law), or you can go to your County Seat and the Office of the Voter Registrar and fill out the application.
18 is the minimum age for a voter.
people feel that their votes don't matter
No
The requirement to vote is federal and in the constitution. You have to be 18 and a citizen.
The minimum age for voter registration is 18.
They are registered as independents.