Quarter	Persons, Seasonally Adjusted
2005-01-01	16103307.690000000
2005-04-01	16274006.400000000
2005-07-01	16400513.190000001
2005-10-01	16615409.749999998
2006-01-01	16656697.000000000
2006-04-01	16900031.960000000
2006-07-01	17161356.590000000
2006-10-01	17417979.650000002
2007-01-01	17631223.890000000
2007-04-01	17890217.330000000
2007-07-01	18037796.020000003
2007-10-01	18148620.090000000
2008-01-01	18925327.310987800
2008-04-01	18696253.495558300
2008-07-01	18595589.405350700
2008-10-01	18179029.788103300
2009-01-01	17919776.127092300
2009-04-01	17441369.033969000
2009-07-01	17052162.586951300
2009-10-01	16942092.251987297
2010-01-01	16604361.087892200
2010-04-01	16465487.526749200
2010-07-01	16396267.050991800
2010-10-01	16320284.334366899
2011-01-01	16190603.649062600
2011-04-01	16007966.546102000
2011-07-01	15822066.894241800
2011-10-01	15627762.910593600
2012-01-01	15512589.818645500
2012-04-01	15495418.693125600
2012-07-01	15312011.355967900
2012-10-01	15129080.132261101
2013-01-01	14929151.633444700
2013-04-01	14871786.519906700
2013-07-01	14849290.763359401
2013-10-01	14799671.083289200
2014-01-01	14766148.645176400
2014-04-01	14779371.053494500
2014-07-01	14830389.206357600
2014-10-01	14859491.094971500
2015-01-01	14941162.609061000
2015-04-01	14800525.045285900
2015-07-01	14789356.398029500
2015-10-01	14836055.947623700
2016-01-01	14857275.822849800
2016-04-01	15016834.028721400
2016-07-01	14988540.177305200
2016-10-01	15101949.971123500
2017-01-01	15231341.549865600
2017-04-01	15289958.828437900
2017-07-01	15421623.798872700
2017-10-01	15420675.822823800
2018-01-01	15468974.166032199
2018-04-01	15495352.060900101