See the popularity of the boy's name Oleander over time, plus its meaning, origin, common sibling names, and more in BabyCenter's Baby Names tool. expert advice community
The average age of accession is 54 years and 11 months, which falls between Herbert Hoover (22nd) and Lyndon B. Johnson (23rd). The youngest person to assume office was Theodore Roosevelt (age 42), who became president following William McKinley 's assassination.he oldest president to assume office was Ronald Reagan (age 69 years, 349 days), who was also the oldest in office (age 77 years, 349 days), ending at the inauguration of George H. W. Bush. The oldest living president is George H. W. Bush, born June 12, 1924 (aged 7009288306000000000â  91 years, 131 days).
The youngest living former president is Barack Obama, born August 4, 1961 (aged 7009175735440000000â 55 years, 251 days). The longest-lived president was Gerald Ford, who died at the age of 93 years and 165 days. Ronald Reagan was the second longest-lived, 45 days fewer than Ford.