It is legal, but even if your mind is still sharp I think the public would have serious concerns about the possibility that you might not survive your term.
FYI: Ronald Reagan turned 78 less than three weeks after the end of his second term (he turned 70 less than three weeks into his eight-year presidency).
35 years old
The minimum age is 35.
John Quincy Adams was 80 when died on a stroke while serving in Congress after he was President.
The minimum age is 35.
35
Lincoln attempted to run for Vice President in 1856 when he was 47.
No. The presidential pension is for life.
yes
JFK was the youngest to run and win at 43. However, William Jennings Bryant was the Democratic nominee for President in 1896 at the age of 36 making him the youngest to run as the nominee of a major party.
England does not have a president, nor does it have an age requirement on its government members.
There is no maximum age set by the constitution for being President of the United States.
Minimum age for president is 35; for senator 30.
You have to be at least 35 to run or become president. Other people may think you can be any age, but they are wrong.