Quarter	Persons, Seasonally Adjusted
1999-04-01	12270092.836837900
1999-07-01	12330606.219481100
1999-10-01	12387236.294781901
2000-01-01	12401929.578666700
2000-04-01	12460007.576543900
2000-07-01	12582978.139084900
2000-10-01	12534584.705704600
2001-01-01	12570978.462711900
2001-04-01	12612687.017874900
2001-07-01	12635720.982296199
2001-10-01	12678013.537117000
2002-01-01	12680533.407645900
2002-04-01	12765902.766645601
2002-07-01	12789345.002983400
2002-10-01	12791518.822725100
2003-01-01	12807881.753146999
2003-04-01	12865588.548026701
2003-07-01	12869671.398275800
2003-10-01	12937058.300550500
2004-01-01	13025559.870659899
2004-04-01	13030692.623176800
2004-07-01	13010565.520641800
2004-10-01	13088781.985521500
2005-01-01	13222656.697164401
2005-04-01	13201269.425327800
2005-07-01	13266899.473882600
2005-10-01	13218574.403625300
2006-01-01	13374827.213125100
2006-04-01	13385443.578384800
2006-07-01	13377727.255076298
2006-10-01	13386601.953413800
2007-01-01	13353035.556025900
2007-04-01	13395372.241163898
2007-07-01	13468908.201501500
2007-10-01	13562384.001308700
2008-01-01	13594058.053906199
2008-04-01	13639143.107210701
2008-07-01	13606182.968681200
2008-10-01	13595215.870202001
2009-01-01	13560208.209559400
2009-04-01	13512626.467494799
2009-07-01	13546959.435451500
2009-10-01	13596405.887494400
2010-01-01	13539664.905885900
2010-04-01	13563121.923619699
2010-07-01	13603726.769177000
2010-10-01	13571086.401317300
2011-01-01	13647058.087574700
2011-04-01	13632893.674454302
2011-07-01	13629766.995687300
2011-10-01	13634781.242283700
2012-01-01	13638217.854052900
2012-04-01	13700942.841737100
2012-07-01	13776637.078540700
2012-10-01	13873602.225669300
2013-01-01	13884877.855094101
2013-04-01	13923786.393504200
2013-07-01	13959299.320595998
2013-10-01	14080736.430805700
2014-01-01	14165061.492794900
2014-04-01	14273906.325572700
2014-07-01	14328597.349336600
2014-10-01	14416934.832295800
2015-01-01	14457744.841018200
2015-04-01	14495750.945842799
2015-07-01	14561437.209328500
2015-10-01	14613067.003810500
2016-01-01	14612097.032196000
2016-04-01	14720856.511431100
2016-07-01	14785555.462318400
2016-10-01	14845790.994054500
2017-01-01	14887752.977413300
2017-04-01	14964534.966347200
2017-07-01	14984739.583706500
2017-10-01	15021372.472532999
2018-01-01	15119357.420611799
2018-04-01	15110992.074609200