Frequencies for first 10,000 rows of ctyname variable in popcounty5yagesrh2000_2010 dataset :

                      County Name |      Freq.     Percent        Cum.
----------------------------------+-----------------------------------
                   Autauga County |        693        6.93        6.93
                   Baldwin County |        693        6.93       13.86
                   Barbour County |        693        6.93       20.79
                      Bibb County |        693        6.93       27.72
                    Blount County |        693        6.93       34.65
                   Bullock County |        693        6.93       41.58
                    Butler County |        693        6.93       48.51
                   Calhoun County |        693        6.93       55.44
                  Chambers County |        693        6.93       62.37
                  Cherokee County |        693        6.93       69.30
                   Chilton County |        693        6.93       76.23
                   Choctaw County |        693        6.93       83.16
                    Clarke County |        693        6.93       90.09
                      Clay County |        693        6.93       97.02
                  Cleburne County |        298        2.98      100.00
----------------------------------+-----------------------------------
                            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 14 Oct 2016