This is a list of Vice Presidents of the United States by age. The first table charts the age of each United States Vice President at the time of their presidential inauguration (first inauguration if they were elected to multiple and consecutive terms), at the time they left office, and at the time of their death. Each vice president's age at death, their lifespan, is measured in two ways; this is to allow for the differing number of leap days occurring within each one's life. The first figure is the number of days between date of birth and date of death, allowing for leap days; in parentheses the same period given in years and days, with the years being the number of whole years that the vice president lived, and the days being the number of days after their last birthday. Where the vice