Frequencies for first 10,000 rows of agegrp variable in countypopmonthasrh dataset :

            Age group |      Freq.     Percent        Cum.
----------------------+-----------------------------------
                Total |        528        5.28        5.28
     Age 0 to 4 years |        528        5.28       10.56
     Age 5 to 9 years |        528        5.28       15.84
   Age 10 to 14 years |        528        5.28       21.12
   Age 15 to 19 years |        528        5.28       26.40
   Age 20 to 24 years |        528        5.28       31.68
   Age 25 to 29 years |        528        5.28       36.96
   Age 30 to 34 years |        528        5.28       42.24
   Age 35 to 39 years |        526        5.26       47.50
   Age 40 to 44 years |        525        5.25       52.75
   Age 45 to 49 years |        525        5.25       58.00
   Age 50 to 54 years |        525        5.25       63.25
   Age 55 to 59 years |        525        5.25       68.50
   Age 60 to 64 years |        525        5.25       73.75
   Age 65 to 69 years |        525        5.25       79.00
   Age 70 to 74 years |        525        5.25       84.25
   Age 75 to 79 years |        525        5.25       89.50
   Age 80 to 84 years |        525        5.25       94.75
Age 85 years or older |        525        5.25      100.00
----------------------+-----------------------------------
                Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 12 May 2018