Quarter	Persons, Seasonally Adjusted
1999-04-01	20854380.309999800
1999-07-01	20884305.292577800
1999-10-01	20922586.531545598
2000-01-01	20959929.530539700
2000-04-01	20963482.478742800
2000-07-01	20994216.333792200
2000-10-01	21052771.656925403
2001-01-01	21071217.829447400
2001-04-01	21097129.984539300
2001-07-01	21159380.933014903
2001-10-01	21205571.252998400
2002-01-01	21246055.395670302
2002-04-01	21265491.316945500
2002-07-01	21325222.351604300
2002-10-01	21352630.935779900
2003-01-01	21395413.379899300
2003-04-01	21435745.957442000
2003-07-01	21470752.460605600
2003-10-01	21491688.202053100
2004-01-01	21541728.526381500
2004-04-01	21565758.219720100
2004-07-01	21630199.626500100
2004-10-01	21712813.627398398
2005-01-01	21742106.111146100
2005-04-01	21761252.098120200
2005-07-01	21830140.022802800
2005-10-01	21881701.767930900
2006-01-01	21942938.422116898
2006-04-01	21992005.106104400
2006-07-01	22035940.807134200
2006-10-01	22095715.664644500
2007-01-01	22131885.224811200
2007-04-01	22178735.519319100
2007-07-01	22245777.713015100
2007-10-01	22274201.542854600
2008-01-01	22340337.491149000
2008-04-01	22373200.394992200
2008-07-01	22431031.835706300
2008-10-01	22464330.278152503
2009-01-01	22525430.413820397
2009-04-01	22577653.908038800
2009-07-01	22596562.484778700
2009-10-01	22636253.193362100
2010-01-01	22697250.574205797
2010-04-01	22711780.185580797
2010-07-01	22762523.782313000
2010-10-01	22846545.457900300
2011-01-01	22907242.300070700
2011-04-01	22948669.356270100
2011-07-01	22937758.454502698
2011-10-01	22982829.889156498
2012-01-01	23007149.604417500
2012-04-01	23058034.112004302
2012-07-01	23092542.844181200
2012-10-01	23143873.439396900
2013-01-01	23143335.249626900
2013-04-01	23163874.460028300
2013-07-01	23193729.525698800
2013-10-01	23263960.764645997
2014-01-01	23298515.923717900
2014-04-01	23305037.955017400
2014-07-01	23365467.647373103
2014-10-01	23399478.473891597
2015-01-01	23448882.212483298
2015-04-01	23486283.552631100
2015-07-01	23561203.238862902
2015-10-01	23568630.996022700
2016-01-01	23610796.147976700
2016-04-01	23639109.129387498
2016-07-01	23705448.921826700
2016-10-01	23728845.800809000
2017-01-01	23790755.695023900
2017-04-01	23788014.560398200
2017-07-01	23803343.192508600
2017-10-01	23799086.552069300
2018-01-01	23844841.939628100
2018-04-01	23848762.292405500