HOW OLD ARE U S PRESIDENTS The table gives the ages of the first 44 U S presidents when they took office President Age President Age Washington 57 Taylor J Adams 61 57 57 58 Lincoln 57 A Johnson 61 Grant 54 Hayes 68 51 49 Jefferson Madison Monroe J Q Adams Jackson Van Buren W H Harrison Tyler Polk F Fillmore Pierce Buchanan President B Harrison 64 50 Cleveland 48 McKinley 65 52 56 46 54 49 51 47 Garfield Arthur Cleveland T Roosevelt Taft Wilson Harding Coolidge Hoover F D Roosevelt Truman Age President 55 Eisenhower 55 Kennedy 54 42 51 56 55 51 54 51 60 L B Johnson Nixon Ford Carter Reagan G H W Bush Clinton G W Bush Obama 1 Make a frequency histogram of the data using intervals of width 4 starting at age 40 Age 61 43 55 56 61 52 69 64 46 54 47