Richard M. Nixon was 81-years-old when he died which occured on April 22, 1994
81 years, 3 months, and 13 days
He was 56 when he was inaugurationed
1994
Richard Nixon was born on January 9, 1913 and died on April 22, 1994. Richard Nixon would have been 81 years old at the time of death or 99 years old today.