John Fitzgerald Kennedy was born in Brookline, Massachusetts on May 29, 1917. He served as the 35th President of the United States from January 20, 1961 until his assassination in Dallas, Texas on November 22, 1963. He was age 43 when he became president and age 46 when he was assassinated.
43 years old
He was 44
"w' was 15 when JFK took office and 18 when Kennedy died..
John McEwen was 67 years old when he took office.
44 years old
# Theodore Roosevelt (Youngest President 42 years old when he took office after President McKinley was assassinated) # John F. Kennedy (Youngest Elected President, took office when he was 43) # Bill Clinton (46 years old) Barack Obama was 47 years old when he became President.
John Adams was 61 years old when he took office.
John F. Kennedy was the youngest president ever elected (43 years 236 days old).However, Theodore Roosevelt became vice president at a younger age (42 years 322 days old) and became president after McKinley's assassination and was technically a younger president than JFK.
62,61,63,51,52,or 53
69 yeas old!!
Took me a while to decipher your awful grammar.Should you mean "How old would John F Kennedy be if he was alive?"92 years old, seeing as he was born in '17.
He was 61 when he took office.
John F. Kennedy was born in Brookline, Mass. on May 29, 1917. When he was elected the thirty-fifth President of the United States he was 42 years old. He was the youngest man to ever serve as President. Ironically, he was also the youngest President to die in office.
Tyler was 50 when he first took office.