How old in years was the oldest American president when he first assumed office?
78
69
69
76
77
78
69
76
77
71
78
66
68
69
58
76
74
62
77
71
78
66
68
69
58
76
74
86
77
71
78
66
67
62
68
69
76
74
77
71
78
57
58
66
86
79
69
76
61
67
62
68
77
73
63
78
69
59
71
57
76
74
66
86
77
78
58
61
67
79
68
69
73
76
62
77
59
63
71
78
57
74
69
58
76
66
81
86
67
79
65
77
73
61
62
68
69
63
71
78
87
65
76
74
59
57
58
66
81
86
79
65
69
77
73
61
75
67
62
68
63
71
78
60
87
65
76
69
59
75
57
58
74
66
81
86
60
79
65
77
61
75
67
62
68
69
73
78
60
87
65
72
76
82
59
63
75
71
57
58
74
66
81
86
60
79
65
72
61
75
67
62
68
84
77
73
78
60
65
72
76
55
69
59
63
75
71
57
87
83
74
66
82
60
65
72
49
55
58
61
81