he was 17 years old when he become the president
You must be at least 35 years old to become president of Ireland.
35
35.
He must be 35 , same as the president or else he could not become president.
you have to be in your 45 years
35
He was 43.
35
At least 35 years old
35 is the minimum age for the US president.
the process of becoming president is to be 35 yrs. old