01 Jan, 1970
John F. Kennedy was 46 years old when assassinated in 1963. Explore his exact age at death, life milestones, presidential comparisons, and why his young passing reshaped American history.
Comprehensive analysis of Joe Biden as the oldest elected US president, covering age milestones, health impacts, public opinion polls, historical comparisons, and future implications. Includes data tables and FAQs on presidential longevity.