
Who Was the Oldest U.S. President?
Donald Trump is the oldest president ever inaugurated, Joe Biden the oldest to serve, and Jimmy Carter the longest-lived. Exact ages for every record.
History • People • Events • Ideas • The Past in Context
45 people have served as President of the United States across 47 presidencies. For every president with term dates, see U.S. Presidents in Order.

Donald Trump is the oldest president ever inaugurated, Joe Biden the oldest to serve, and Jimmy Carter the longest-lived. Exact ages for every record.

Theodore Roosevelt was the youngest U.S. president at 42 years, 322 days; John F. Kennedy was the youngest elected. See the ranked list and the age-35 rule.

Four U.S. presidents were assassinated: Lincoln, Garfield, McKinley and Kennedy. When and where each died, who took over, and how protection changed.

All 47 U.S. presidencies in order, from George Washington in 1789 to Donald Trump in 2025, with term dates, ages and how each presidency came to an end.
WashingtonNo. 1
J. AdamsNo. 2
JeffersonNo. 3
MadisonNo. 4
MonroeNo. 5
J. Q. AdamsNo. 6
JacksonNo. 7
Van BurenNo. 8
W. H. HarrisonNo. 9
TylerNo. 10
PolkNo. 11
TaylorNo. 12
FillmoreNo. 13
PierceNo. 14
BuchananNo. 15
LincolnNo. 16
A. JohnsonNo. 17
GrantNo. 18
HayesNo. 19
GarfieldNo. 20
ArthurNo. 21
ClevelandNo. 22
B. HarrisonNo. 23
McKinleyNo. 25
T. RooseveltNo. 26
TaftNo. 27
WilsonNo. 28
HardingNo. 29
CoolidgeNo. 30
HooverNo. 31
F. D. RooseveltNo. 32
TrumanNo. 33
EisenhowerNo. 34
KennedyNo. 35
L. B. JohnsonNo. 36
NixonNo. 37
FordNo. 38
CarterNo. 39
ReaganNo. 40
G. H. W. BushNo. 41
ClintonNo. 42
G. W. BushNo. 43
ObamaNo. 44
TrumpNo. 45
BidenNo. 46All portraits are public-domain images from Wikimedia Commons, shown in a uniform sepia tone by Yesterday Files. Follow each link for the original file, its author and the archive that holds it.