35 years old.
Franklin Pierce, age 48
30
Harry S. Truman
18 years of age, and a US Citizen.
In the US, 30 years of age + 9 years of being a US citizen
21
26 years old
citizenship, residence and age
The minimum age as set by the Constitution is 35.
The requirement is 17-34 yrs of age for entrance.
21 or older
18