A US president must be at least 35 years old, be a natural born US citizen and have lived in the US for at least 14 years. He must also have the ability to be nominated by a major party and carry out a successful campaign.
The president must be at least 35 when he takes office, according to Article Two of the US Constitution . (He also must be a natural born citizens, and have lived in the Unites States for at least fourteen years.)
14 years is the is the residency requirement for US President. He or she must have been a resident of the US for fourteen years before taking for office. (He must also be at least 35 years old and a natural born citizen)