Frequencies for est72012sex0_medage variable in pepsyasex2013 dataset :

 Population |
   Estimate |
(as of July |
1) - 2012 - |
Both Sexes; |
    Total - |
 Median age |
      (year |      Freq.     Percent        Cum.
------------+-----------------------------------
       29.9 |          1        1.89        1.89
       33.6 |          1        1.89        3.77
       33.7 |          1        1.89        5.66
       33.9 |          1        1.89        7.55
       35.2 |          1        1.89        9.43
       35.6 |          1        1.89       11.32
       35.7 |          1        1.89       13.21
       35.9 |          2        3.77       16.98
         36 |          1        1.89       18.87
       36.2 |          2        3.77       22.64
       36.3 |          2        3.77       26.42
       36.6 |          1        1.89       28.30
       36.7 |          1        1.89       30.19
       36.8 |          1        1.89       32.08
       36.9 |          1        1.89       33.96
         37 |          1        1.89       35.85
       37.1 |          1        1.89       37.74
       37.3 |          1        1.89       39.62
       37.4 |          1        1.89       41.51
       37.5 |          1        1.89       43.40
       37.6 |          3        5.66       49.06
       37.9 |          1        1.89       50.94
         38 |          1        1.89       52.83
       38.1 |          5        9.43       62.26
       38.2 |          1        1.89       64.15
       38.3 |          2        3.77       67.92
       38.4 |          1        1.89       69.81
       38.8 |          1        1.89       71.70
       38.9 |          1        1.89       73.58
       39.2 |          2        3.77       77.36
       39.3 |          2        3.77       81.13
       39.4 |          1        1.89       83.02
       39.8 |          1        1.89       84.91
         40 |          1        1.89       86.79
       40.4 |          1        1.89       88.68
       40.5 |          1        1.89       90.57
       41.3 |          1        1.89       92.45
       41.7 |          1        1.89       94.34
         42 |          1        1.89       96.23
       42.2 |          1        1.89       98.11
       43.6 |          1        1.89      100.00
------------+-----------------------------------
      Total |         53      100.00

by Jean Roth , jroth@nber.org , 5 Jan 2016