How old do you have to be to vote for president as of 1971?
18 years old
18
18
18
18
18
18
18
59
62
58
18
40
63
59
69
62
17
18
57
40
58
66
63
59
69
55
62
17
35
18
40
57
68
58
55
17
35
18
66
40
63
67
59
69
62
57
68
55
17
35
58
18
36
40
66
65
63
67
59
69
62
77
55
17
35
18
57
36
21
40
68
58
65
66
63
59
25
69
61
55
62
17
42
35
18
36
21
40
57
65
67
68
58
16
77
25
55
17
42
35
18
66
36
21
40
63
59
69
62
65
50
16
57
38
67
25
61
55
17
42
35
58
18
36
21
40
66
65
63
59
69
68
50
62
16
77
38
25
76
55
17
42
35
18
29
57
36
21
40
58
65
50
16
66
38
63
67
59
25
69
61
55
62
17
42
35
18
29
36
21
40
32
23
57
65
68
50
58
16
77
38
25
76
55
22
17
42
35
18
29
66
36
21
40
63
45
59
69
32
62