0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
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81
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86
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90
91
92
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98
99
100
Childhood (Age 0 - 12)
Adolescence (Age 13 - 19)
Early Adulthood (Age 20 - 34)
Middle Adulthood (Age 35 - 49)
Mature Adulthood (Age 50 - 79)
Late Adulthood (Age 80 - 100)