Go here to view a slide show on the evolution of Paricutin prepared by Scott Rowland. Sources of Information: Foshag, W.F., and Gonzalez-Reyna, J., 1956, Birth and development of Paricutin volcano: U.S. Geological Survey Bulletin 965-D, p. 355-489.
In 1971, the Twenty-sixth Amendment set the legal voting age at 18 for both US federal and state elections.
1 You are 18 years old. Some states allow 17-year-olds to vote in primaries and/or register to vote if they will be 18 before the general election.  Check your stateâs voter registration age requirements.