List of presidents of the United States by age
Updated: 5/20/2026, 8:06:12 PM Wikipedia source
This is a list of presidents of the United States by age. The first table charts the age of each president of the United States at the time of their inauguration (first inauguration if elected to multiple and consecutive terms), upon leaving office, and at the time of death. Presidents who are still living have their lifespans and post-presidency timespans calculated through May 20, 2026.
Tables
· Presidential age-related data
Died
Died
No.
Died
President
Age
1
1
No.
1
President
George Washington
Born
Feb 22, 1732
Age at
start of presidency
57 years, 67 days
Apr 30, 1789
Age at
end of presidency
65 years, 10 days
Mar 4, 1797
Post-presidency
timespan
2 years, 285 days
Lifespan
Dec 14, 1799
Lifespan
67 years, 295 days
2
2
No.
2
President
John Adams
Born
Oct 30, 1735
Age at
start of presidency
61 years, 125 days
Mar 4, 1797
Age at
end of presidency
65 years, 125 days
Mar 4, 1801
Post-presidency
timespan
25 years, 122 days
Lifespan
Jul 4, 1826
Lifespan
90 years, 247 days
3
3
No.
3
President
Thomas Jefferson
Born
Apr 13, 1743
Age at
start of presidency
57 years, 325 days
Mar 4, 1801
Age at
end of presidency
65 years, 325 days
Mar 4, 1809
Post-presidency
timespan
17 years, 122 days
Lifespan
Jul 4, 1826
Lifespan
83 years, 82 days
4
4
No.
4
President
James Madison
Born
Mar 16, 1751
Age at
start of presidency
57 years, 353 days
Mar 4, 1809
Age at
end of presidency
65 years, 353 days
Mar 4, 1817
Post-presidency
timespan
19 years, 116 days
Lifespan
Jun 28, 1836
Lifespan
85 years, 104 days
5
5
No.
5
President
James Monroe
Born
Apr 28, 1758
Age at
start of presidency
58 years, 310 days
Mar 4, 1817
Age at
end of presidency
66 years, 310 days
Mar 4, 1825
Post-presidency
timespan
6 years, 122 days
Lifespan
Jul 4, 1831
Lifespan
73 years, 67 days
6
6
No.
6
President
John Quincy Adams
Born
Jul 11, 1767
Age at
start of presidency
57 years, 236 days
Mar 4, 1825
Age at
end of presidency
61 years, 236 days
Mar 4, 1829
Post-presidency
timespan
18 years, 356 days
Lifespan
Feb 23, 1848
Lifespan
80 years, 227 days
7
7
No.
7
President
Andrew Jackson
Born
Mar 15, 1767
Age at
start of presidency
61 years, 354 days
Mar 4, 1829
Age at
end of presidency
69 years, 354 days
Mar 4, 1837
Post-presidency
timespan
8 years, 96 days
Lifespan
Jun 8, 1845
Lifespan
78 years, 85 days
8
8
No.
8
President
Martin Van Buren
Born
Dec 5, 1782
Age at
start of presidency
54 years, 89 days
Mar 4, 1837
Age at
end of presidency
58 years, 89 days
Mar 4, 1841
Post-presidency
timespan
21 years, 142 days
Lifespan
Jul 24, 1862
Lifespan
79 years, 231 days
9
9
No.
9
President
William Henry Harrison
Born
Feb 9, 1773
Age at
start of presidency
68 years, 23 days
Mar 4, 1841
Age at
end of presidency
68 years, 54 days
Apr 4, 1841
Post-presidency
timespan
0 days
Lifespan
Apr 4, 1841
Lifespan
68 years, 54 days
10
10
No.
10
President
John Tyler
Born
Mar 29, 1790
Age at
start of presidency
51 years, 6 days
Apr 4, 1841
Age at
end of presidency
54 years, 340 days
Mar 4, 1845
Post-presidency
timespan
16 years, 320 days
Lifespan
Jan 18, 1862
Lifespan
71 years, 295 days
11
11
No.
11
President
James K. Polk
Born
Nov 2, 1795
Age at
start of presidency
49 years, 122 days
Mar 4, 1845
Age at
end of presidency
53 years, 122 days
Mar 4, 1849
Post-presidency
timespan
103 days
Lifespan
Jun 15, 1849
Lifespan
53 years, 225 days
12
12
No.
12
President
Zachary Taylor
Born
Nov 24, 1784
Age at
start of presidency
64 years, 100 days
Mar 4, 1849
Age at
end of presidency
65 years, 227 days
Jul 9, 1850
Post-presidency
timespan
0 days
Lifespan
Jul 9, 1850
Lifespan
65 years, 227 days
13
13
No.
13
President
Millard Fillmore
Born
Jan 7, 1800
Age at
start of presidency
50 years, 183 days
Jul 9, 1850
Age at
end of presidency
53 years, 56 days
Mar 4, 1853
Post-presidency
timespan
21 years, 4 days
Lifespan
Mar 8, 1874
Lifespan
74 years, 60 days
14
14
No.
14
President
Franklin Pierce
Born
Nov 23, 1804
Age at
start of presidency
48 years, 101 days
Mar 4, 1853
Age at
end of presidency
52 years, 101 days
Mar 4, 1857
Post-presidency
timespan
12 years, 218 days
Lifespan
Oct 8, 1869
Lifespan
64 years, 319 days
15
15
No.
15
President
James Buchanan
Born
Apr 23, 1791
Age at
start of presidency
65 years, 315 days
Mar 4, 1857
Age at
end of presidency
69 years, 315 days
Mar 4, 1861
Post-presidency
timespan
7 years, 89 days
Lifespan
Jun 1, 1868
Lifespan
77 years, 39 days
16
16
No.
16
President
Abraham Lincoln
Born
Feb 12, 1809
Age at
start of presidency
52 years, 20 days
Mar 4, 1861
Age at
end of presidency
56 years, 62 days
Apr 15, 1865
Post-presidency
timespan
0 days
Lifespan
Apr 15, 1865
Lifespan
56 years, 62 days
17
17
No.
17
President
Andrew Johnson
Born
Dec 29, 1808
Age at
start of presidency
56 years, 107 days
Apr 15, 1865
Age at
end of presidency
60 years, 65 days
Mar 4, 1869
Post-presidency
timespan
6 years, 149 days
Lifespan
Jul 31, 1875
Lifespan
66 years, 214 days
18
18
No.
18
President
Ulysses S. Grant
Born
Apr 27, 1822
Age at
start of presidency
46 years, 311 days
Mar 4, 1869
Age at
end of presidency
54 years, 311 days
Mar 4, 1877
Post-presidency
timespan
8 years, 141 days
Lifespan
Jul 23, 1885
Lifespan
63 years, 87 days
19
19
No.
19
President
Rutherford B. Hayes
Born
Oct 4, 1822
Age at
start of presidency
54 years, 151 days
Mar 4, 1877
Age at
end of presidency
58 years, 151 days
Mar 4, 1881
Post-presidency
timespan
11 years, 319 days
Lifespan
Jan 17, 1893
Lifespan
70 years, 105 days
20
20
No.
20
President
James A. Garfield
Born
Nov 19, 1831
Age at
start of presidency
49 years, 105 days
Mar 4, 1881
Age at
end of presidency
49 years, 304 days
Sep 19, 1881
Post-presidency
timespan
0 days
Lifespan
Sep 19, 1881
Lifespan
49 years, 304 days
21
21
No.
21
President
Chester A. Arthur
Born
Oct 5, 1829
Age at
start of presidency
51 years, 349 days
Sep 19, 1881
Age at
end of presidency
55 years, 150 days
Mar 4, 1885
Post-presidency
timespan
1 year, 259 days
Lifespan
Nov 18, 1886
Lifespan
57 years, 44 days
22
22
No.
22
President
Grover Cleveland
Born
Mar 18, 1837
Age at
start of presidency
47 years, 351 days
Mar 4, 1885
Age at
end of presidency
51 years, 351 days
Mar 4, 1889
Post-presidency
timespan
4 years, 0 days
Lifespan
Jun 24, 1908
Lifespan
71 years, 98 days
23
23
No.
23
President
Benjamin Harrison
Born
Aug 20, 1833
Age at
start of presidency
55 years, 196 days
Mar 4, 1889
Age at
end of presidency
59 years, 196 days
Mar 4, 1893
Post-presidency
timespan
8 years, 9 days
Lifespan
Mar 13, 1901
Lifespan
67 years, 205 days
24
24
No.
24
President
Grover Cleveland
Born
Mar 18, 1837
Age at
start of presidency
55 years, 351 days
Mar 4, 1893
Age at
end of presidency
59 years, 351 days
Mar 4, 1897
Post-presidency
timespan
11 years, 112 days
Lifespan
Jun 24, 1908
Lifespan
71 years, 98 days
25
25
No.
25
President
William McKinley
Born
Jan 29, 1843
Age at
start of presidency
54 years, 34 days
Mar 4, 1897
Age at
end of presidency
58 years, 228 days
Sep 14, 1901
Post-presidency
timespan
0 days
Lifespan
Sep 14, 1901
Lifespan
58 years, 228 days
26
26
No.
26
President
Theodore Roosevelt
Born
Oct 27, 1858
Age at
start of presidency
42 years, 322 days
Sep 14, 1901
Age at
end of presidency
50 years, 128 days
Mar 4, 1909
Post-presidency
timespan
9 years, 308 days
Lifespan
Jan 6, 1919
Lifespan
60 years, 71 days
27
27
No.
27
President
William Howard Taft
Born
Sep 15, 1857
Age at
start of presidency
51 years, 170 days
Mar 4, 1909
Age at
end of presidency
55 years, 170 days
Mar 4, 1913
Post-presidency
timespan
17 years, 4 days
Lifespan
Mar 8, 1930
Lifespan
72 years, 174 days
28
28
No.
28
President
Woodrow Wilson
Born
Dec 28, 1856
Age at
start of presidency
56 years, 66 days
Mar 4, 1913
Age at
end of presidency
64 years, 66 days
Mar 4, 1921
Post-presidency
timespan
2 years, 336 days
Lifespan
Feb 3, 1924
Lifespan
67 years, 37 days
29
29
No.
29
President
Warren G. Harding
Born
Nov 2, 1865
Age at
start of presidency
55 years, 122 days
Mar 4, 1921
Age at
end of presidency
57 years, 273 days
Aug 2, 1923
Post-presidency
timespan
0 days
Lifespan
Aug 2, 1923
Lifespan
57 years, 273 days
30
30
No.
30
President
Calvin Coolidge
Born
Jul 4, 1872
Age at
start of presidency
51 years, 29 days
Aug 2, 1923
Age at
end of presidency
56 years, 243 days
Mar 4, 1929
Post-presidency
timespan
3 years, 307 days
Lifespan
Jan 5, 1933
Lifespan
60 years, 185 days
31
31
No.
31
President
Herbert Hoover
Born
Aug 10, 1874
Age at
start of presidency
54 years, 206 days
Mar 4, 1929
Age at
end of presidency
58 years, 206 days
Mar 4, 1933
Post-presidency
timespan
31 years, 230 days
Lifespan
Oct 20, 1964
Lifespan
90 years, 71 days
32
32
No.
32
President
Franklin D. Roosevelt
Born
Jan 30, 1882
Age at
start of presidency
51 years, 33 days
Mar 4, 1933
Age at
end of presidency
63 years, 72 days
Apr 12, 1945
Post-presidency
timespan
0 days
Lifespan
Apr 12, 1945
Lifespan
63 years, 72 days
33
33
No.
33
President
Harry S. Truman
Born
May 8, 1884
Age at
start of presidency
60 years, 339 days
Apr 12, 1945
Age at
end of presidency
68 years, 257 days
Jan 20, 1953
Post-presidency
timespan
19 years, 341 days
Lifespan
Dec 26, 1972
Lifespan
88 years, 232 days
34
34
No.
34
President
Dwight D. Eisenhower
Born
Oct 14, 1890
Age at
start of presidency
62 years, 98 days
Jan 20, 1953
Age at
end of presidency
70 years, 98 days
Jan 20, 1961
Post-presidency
timespan
8 years, 67 days
Lifespan
Mar 28, 1969
Lifespan
78 years, 165 days
35
35
No.
35
President
John F. Kennedy
Born
May 29, 1917
Age at
start of presidency
43 years, 236 days
Jan 20, 1961
Age at
end of presidency
46 years, 177 days
Nov 22, 1963
Post-presidency
timespan
0 days
Lifespan
Nov 22, 1963
Lifespan
46 years, 177 days
36
36
No.
36
President
Lyndon B. Johnson
Born
Aug 27, 1908
Age at
start of presidency
55 years, 87 days
Nov 22, 1963
Age at
end of presidency
60 years, 146 days
Jan 20, 1969
Post-presidency
timespan
4 years, 2 days
Lifespan
Jan 22, 1973
Lifespan
64 years, 148 days
37
37
No.
37
President
Richard Nixon
Born
Jan 9, 1913
Age at
start of presidency
56 years, 11 days
Jan 20, 1969
Age at
end of presidency
61 years, 212 days
Aug 9, 1974
Post-presidency
timespan
19 years, 256 days
Lifespan
Apr 22, 1994
Lifespan
81 years, 103 days
38
38
No.
38
President
Gerald Ford
Born
Jul 14, 1913
Age at
start of presidency
61 years, 26 days
Aug 9, 1974
Age at
end of presidency
63 years, 190 days
Jan 20, 1977
Post-presidency
timespan
29 years, 340 days
Lifespan
Dec 26, 2006
Lifespan
93 years, 165 days
39
39
No.
39
President
Jimmy Carter
Born
Oct 1, 1924
Age at
start of presidency
52 years, 111 days
Jan 20, 1977
Age at
end of presidency
56 years, 111 days
Jan 20, 1981
Post-presidency
timespan
43 years, 344 days
Lifespan
Dec 29, 2024
Lifespan
100 years, 89 days
40
40
No.
40
President
Ronald Reagan
Born
Feb 6, 1911
Age at
start of presidency
69 years, 349 days
Jan 20, 1981
Age at
end of presidency
77 years, 349 days
Jan 20, 1989
Post-presidency
timespan
15 years, 137 days
Lifespan
Jun 5, 2004
Lifespan
93 years, 120 days
41
41
No.
41
President
George H. W. Bush
Born
Jun 12, 1924
Age at
start of presidency
64 years, 222 days
Jan 20, 1989
Age at
end of presidency
68 years, 222 days
Jan 20, 1993
Post-presidency
timespan
25 years, 314 days
Lifespan
Nov 30, 2018
Lifespan
94 years, 171 days
42
42
No.
42
President
Bill Clinton
Born
Aug 19, 1946
Age at
start of presidency
46 years, 154 days
Jan 20, 1993
Age at
end of presidency
54 years, 154 days
Jan 20, 2001
Post-presidency
timespan
25 years, 120 days
Lifespan
(living)
Lifespan
79 years, 274 days
43
43
No.
43
President
George W. Bush
Born
Jul 6, 1946
Age at
start of presidency
54 years, 198 days
Jan 20, 2001
Age at
end of presidency
62 years, 198 days
Jan 20, 2009
Post-presidency
timespan
17 years, 120 days
Lifespan
(living)
Lifespan
79 years, 318 days
44
44
No.
44
President
Barack Obama
Born
Aug 4, 1961
Age at
start of presidency
47 years, 169 days
Jan 20, 2009
Age at
end of presidency
55 years, 169 days
Jan 20, 2017
Post-presidency
timespan
9 years, 120 days
Lifespan
(living)
Lifespan
64 years, 289 days
45
45
No.
45
President
Donald Trump
Born
Jun 14, 1946
Age at
start of presidency
70 years, 220 days
Jan 20, 2017
Age at
end of presidency
74 years, 220 days
Jan 20, 2021
Post-presidency
timespan
4 years, 0 days
Lifespan
(living)
Lifespan
79 years, 340 days
46
46
No.
46
President
Joe Biden
Born
Nov 20, 1942
Age at
start of presidency
78 years, 61 days
Jan 20, 2021
Age at
end of presidency
82 years, 61 days
Jan 20, 2025
Post-presidency
timespan
1 year, 120 days
Lifespan
(living)
Lifespan
83 years, 181 days
47
47
No.
47
President
Donald Trump
Born
Jun 14, 1946
Age at
start of presidency
78 years, 220 days
Jan 20, 2025
Age at
end of presidency
(Incumbent)
Post-presidency
timespan
(Incumbent)
Lifespan
(living)
Lifespan
79 years, 340 days
| No. | President | Born | Age at start of presidency | Age at end of presidency | Post-presidency timespan | Lifespan | |
| Died | Age | ||||||
| 1 | George Washington | Feb 22, 1732 | 57 years, 67 days Apr 30, 1789 | 65 years, 10 days Mar 4, 1797 | 2 years, 285 days | Dec 14, 1799 | 67 years, 295 days |
| 2 | John Adams | Oct 30, 1735 | 61 years, 125 days Mar 4, 1797 | 65 years, 125 days Mar 4, 1801 | 25 years, 122 days | Jul 4, 1826 | 90 years, 247 days |
| 3 | Thomas Jefferson | Apr 13, 1743 | 57 years, 325 days Mar 4, 1801 | 65 years, 325 days Mar 4, 1809 | 17 years, 122 days | Jul 4, 1826 | 83 years, 82 days |
| 4 | James Madison | Mar 16, 1751 | 57 years, 353 days Mar 4, 1809 | 65 years, 353 days Mar 4, 1817 | 19 years, 116 days | Jun 28, 1836 | 85 years, 104 days |
| 5 | James Monroe | Apr 28, 1758 | 58 years, 310 days Mar 4, 1817 | 66 years, 310 days Mar 4, 1825 | 6 years, 122 days | Jul 4, 1831 | 73 years, 67 days |
| 6 | John Quincy Adams | Jul 11, 1767 | 57 years, 236 days Mar 4, 1825 | 61 years, 236 days Mar 4, 1829 | 18 years, 356 days | Feb 23, 1848 | 80 years, 227 days |
| 7 | Andrew Jackson | Mar 15, 1767 | 61 years, 354 days Mar 4, 1829 | 69 years, 354 days Mar 4, 1837 | 8 years, 96 days | Jun 8, 1845 | 78 years, 85 days |
| 8 | Martin Van Buren | Dec 5, 1782 | 54 years, 89 days Mar 4, 1837 | 58 years, 89 days Mar 4, 1841 | 21 years, 142 days | Jul 24, 1862 | 79 years, 231 days |
| 9 | William Henry Harrison | Feb 9, 1773 | 68 years, 23 days Mar 4, 1841 | 68 years, 54 days Apr 4, 1841 | 0 days | Apr 4, 1841 | 68 years, 54 days |
| 10 | John Tyler | Mar 29, 1790 | 51 years, 6 days Apr 4, 1841 | 54 years, 340 days Mar 4, 1845 | 16 years, 320 days | Jan 18, 1862 | 71 years, 295 days |
| 11 | James K. Polk | Nov 2, 1795 | 49 years, 122 days Mar 4, 1845 | 53 years, 122 days Mar 4, 1849 | 103 days | Jun 15, 1849 | 53 years, 225 days |
| 12 | Zachary Taylor | Nov 24, 1784 | 64 years, 100 days Mar 4, 1849 | 65 years, 227 days Jul 9, 1850 | 0 days | Jul 9, 1850 | 65 years, 227 days |
| 13 | Millard Fillmore | Jan 7, 1800 | 50 years, 183 days Jul 9, 1850 | 53 years, 56 days Mar 4, 1853 | 21 years, 4 days | Mar 8, 1874 | 74 years, 60 days |
| 14 | Franklin Pierce | Nov 23, 1804 | 48 years, 101 days Mar 4, 1853 | 52 years, 101 days Mar 4, 1857 | 12 years, 218 days | Oct 8, 1869 | 64 years, 319 days |
| 15 | James Buchanan | Apr 23, 1791 | 65 years, 315 days Mar 4, 1857 | 69 years, 315 days Mar 4, 1861 | 7 years, 89 days | Jun 1, 1868 | 77 years, 39 days |
| 16 | Abraham Lincoln | Feb 12, 1809 | 52 years, 20 days Mar 4, 1861 | 56 years, 62 days Apr 15, 1865 | 0 days | Apr 15, 1865 | 56 years, 62 days |
| 17 | Andrew Johnson | Dec 29, 1808 | 56 years, 107 days Apr 15, 1865 | 60 years, 65 days Mar 4, 1869 | 6 years, 149 days | Jul 31, 1875 | 66 years, 214 days |
| 18 | Ulysses S. Grant | Apr 27, 1822 | 46 years, 311 days Mar 4, 1869 | 54 years, 311 days Mar 4, 1877 | 8 years, 141 days | Jul 23, 1885 | 63 years, 87 days |
| 19 | Rutherford B. Hayes | Oct 4, 1822 | 54 years, 151 days Mar 4, 1877 | 58 years, 151 days Mar 4, 1881 | 11 years, 319 days | Jan 17, 1893 | 70 years, 105 days |
| 20 | James A. Garfield | Nov 19, 1831 | 49 years, 105 days Mar 4, 1881 | 49 years, 304 days Sep 19, 1881 | 0 days | Sep 19, 1881 | 49 years, 304 days |
| 21 | Chester A. Arthur | Oct 5, 1829 | 51 years, 349 days Sep 19, 1881 | 55 years, 150 days Mar 4, 1885 | 1 year, 259 days | Nov 18, 1886 | 57 years, 44 days |
| 22 | Grover Cleveland | Mar 18, 1837 | 47 years, 351 days Mar 4, 1885 | 51 years, 351 days Mar 4, 1889 | 4 years, 0 days | Jun 24, 1908 | 71 years, 98 days |
| 23 | Benjamin Harrison | Aug 20, 1833 | 55 years, 196 days Mar 4, 1889 | 59 years, 196 days Mar 4, 1893 | 8 years, 9 days | Mar 13, 1901 | 67 years, 205 days |
| 24 | Grover Cleveland | Mar 18, 1837 | 55 years, 351 days Mar 4, 1893 | 59 years, 351 days Mar 4, 1897 | 11 years, 112 days | Jun 24, 1908 | 71 years, 98 days |
| 25 | William McKinley | Jan 29, 1843 | 54 years, 34 days Mar 4, 1897 | 58 years, 228 days Sep 14, 1901 | 0 days | Sep 14, 1901 | 58 years, 228 days |
| 26 | Theodore Roosevelt | Oct 27, 1858 | 42 years, 322 days Sep 14, 1901 | 50 years, 128 days Mar 4, 1909 | 9 years, 308 days | Jan 6, 1919 | 60 years, 71 days |
| 27 | William Howard Taft | Sep 15, 1857 | 51 years, 170 days Mar 4, 1909 | 55 years, 170 days Mar 4, 1913 | 17 years, 4 days | Mar 8, 1930 | 72 years, 174 days |
| 28 | Woodrow Wilson | Dec 28, 1856 | 56 years, 66 days Mar 4, 1913 | 64 years, 66 days Mar 4, 1921 | 2 years, 336 days | Feb 3, 1924 | 67 years, 37 days |
| 29 | Warren G. Harding | Nov 2, 1865 | 55 years, 122 days Mar 4, 1921 | 57 years, 273 days Aug 2, 1923 | 0 days | Aug 2, 1923 | 57 years, 273 days |
| 30 | Calvin Coolidge | Jul 4, 1872 | 51 years, 29 days Aug 2, 1923 | 56 years, 243 days Mar 4, 1929 | 3 years, 307 days | Jan 5, 1933 | 60 years, 185 days |
| 31 | Herbert Hoover | Aug 10, 1874 | 54 years, 206 days Mar 4, 1929 | 58 years, 206 days Mar 4, 1933 | 31 years, 230 days | Oct 20, 1964 | 90 years, 71 days |
| 32 | Franklin D. Roosevelt | Jan 30, 1882 | 51 years, 33 days Mar 4, 1933 | 63 years, 72 days Apr 12, 1945 | 0 days | Apr 12, 1945 | 63 years, 72 days |
| 33 | Harry S. Truman | May 8, 1884 | 60 years, 339 days Apr 12, 1945 | 68 years, 257 days Jan 20, 1953 | 19 years, 341 days | Dec 26, 1972 | 88 years, 232 days |
| 34 | Dwight D. Eisenhower | Oct 14, 1890 | 62 years, 98 days Jan 20, 1953 | 70 years, 98 days Jan 20, 1961 | 8 years, 67 days | Mar 28, 1969 | 78 years, 165 days |
| 35 | John F. Kennedy | May 29, 1917 | 43 years, 236 days Jan 20, 1961 | 46 years, 177 days Nov 22, 1963 | 0 days | Nov 22, 1963 | 46 years, 177 days |
| 36 | Lyndon B. Johnson | Aug 27, 1908 | 55 years, 87 days Nov 22, 1963 | 60 years, 146 days Jan 20, 1969 | 4 years, 2 days | Jan 22, 1973 | 64 years, 148 days |
| 37 | Richard Nixon | Jan 9, 1913 | 56 years, 11 days Jan 20, 1969 | 61 years, 212 days Aug 9, 1974 | 19 years, 256 days | Apr 22, 1994 | 81 years, 103 days |
| 38 | Gerald Ford | Jul 14, 1913 | 61 years, 26 days Aug 9, 1974 | 63 years, 190 days Jan 20, 1977 | 29 years, 340 days | Dec 26, 2006 | 93 years, 165 days |
| 39 | Jimmy Carter | Oct 1, 1924 | 52 years, 111 days Jan 20, 1977 | 56 years, 111 days Jan 20, 1981 | 43 years, 344 days | Dec 29, 2024 | 100 years, 89 days |
| 40 | Ronald Reagan | Feb 6, 1911 | 69 years, 349 days Jan 20, 1981 | 77 years, 349 days Jan 20, 1989 | 15 years, 137 days | Jun 5, 2004 | 93 years, 120 days |
| 41 | George H. W. Bush | Jun 12, 1924 | 64 years, 222 days Jan 20, 1989 | 68 years, 222 days Jan 20, 1993 | 25 years, 314 days | Nov 30, 2018 | 94 years, 171 days |
| 42 | Bill Clinton | Aug 19, 1946 | 46 years, 154 days Jan 20, 1993 | 54 years, 154 days Jan 20, 2001 | 25 years, 120 days | (living) | 79 years, 274 days |
| 43 | George W. Bush | Jul 6, 1946 | 54 years, 198 days Jan 20, 2001 | 62 years, 198 days Jan 20, 2009 | 17 years, 120 days | (living) | 79 years, 318 days |
| 44 | Barack Obama | Aug 4, 1961 | 47 years, 169 days Jan 20, 2009 | 55 years, 169 days Jan 20, 2017 | 9 years, 120 days | (living) | 64 years, 289 days |
| 45 | Donald Trump | Jun 14, 1946 | 70 years, 220 days Jan 20, 2017 | 74 years, 220 days Jan 20, 2021 | 4 years, 0 days | (living) | 79 years, 340 days |
| 46 | Joe Biden | Nov 20, 1942 | 78 years, 61 days Jan 20, 2021 | 82 years, 61 days Jan 20, 2025 | 1 year, 120 days | (living) | 83 years, 181 days |
| 47 | Donald Trump | Jun 14, 1946 | 78 years, 220 days Jan 20, 2025 | (Incumbent) | (Incumbent) | (living) | 79 years, 340 days |
References
- Birthdate as changed to New Style
- Died in office
- This is the length of Cleveland's first (1889–1893) post-presidency, between his two terms in office.
- This is the length of Cleveland's second (1897–1908) post-presidency, after his second term in office.
- Resigned from office
- This is the length of Trump's first (2021–2025) post-presidency, between his two terms in office.
- Forbeshttps://www.forbes.com/sites/niallmccarthy/2020/11/09/biden-set-to-become-the-oldest-president-in-us-history-infographic/?sh=105580cb7be6
- The New York Timeshttps://ghostarchive.org/archive/20211228/https://www.nytimes.com/2021/01/18/us/politics/joe-biden-age-oldest-presidents.html
- The New York Timeshttps://www.nytimes.com/2025/01/20/us/politics/donald-trump-age-oldest-presidents.html
- "Biden to Become Oldest President Ever at Inauguration"https://www.bloomberg.com/news/articles/2021-01-19/biden-to-become-oldest-president-ever-at-inauguration-graphic
- U . News & World Reporthttps://www.usnews.com/news/politics/slideshows/the-10-youngest-presidents?slide=10
- Quartzhttps://qz.com/1959985/what-happens-if-joe-biden-dies-after-the-inauguration/
- USA Today Newshttps://www.usatoday.com/videos/news/politics/2024/09/30/jimmy-carter-former-us-president-celebrates-100th-birthday/75450406007/
- biographyhttps://www.biography.com/us-president/james-polk
- "Presidents Age at Death | Presidents of the United States (POTUS)"https://potus.com/presidential-facts/presidents-age-at-death/
- KCRAhttps://www.kcra.com/article/ages-us-presidents/63306867