Quarter	Persons, Seasonally Adjusted
2005-01-01	16672193.813366700
2005-04-01	16729962.453985201
2005-07-01	16650075.438853200
2005-10-01	16613868.293794800
2006-01-01	16719600.918676300
2006-04-01	16681379.927121000
2006-07-01	16654539.743768498
2006-10-01	16697379.410434201
2007-01-01	16514104.034223900
2007-04-01	16554653.534798600
2007-07-01	16577381.273147600
2007-10-01	16469461.157830000
2008-01-01	16500479.806255000
2008-04-01	16436541.212562700
2008-07-01	16521209.732180500
2008-10-01	16410269.249001801
2009-01-01	16486890.138697501
2009-04-01	16330687.086050400
2009-07-01	16247949.023525900
2009-10-01	16331573.751726301
2010-01-01	15979847.841048801
2010-04-01	15909031.686356200
2010-07-01	15821182.036141100
2010-10-01	15728938.436453800
2011-01-01	15721927.403206801
2011-04-01	15700341.293798600
2011-07-01	15692700.263432300
2011-10-01	15684831.039562399
2012-01-01	15684060.697487400
2012-04-01	15699548.959581400
2012-07-01	15741950.568882900
2012-10-01	15649639.774048300
2013-01-01	15637624.613241500
2013-04-01	15746068.187579300
2013-07-01	15534361.098719200
2013-10-01	15616746.100460000
2014-01-01	15592720.553394800
2014-04-01	15638751.458661700
2014-07-01	15603535.778233400
2014-10-01	15593092.209710200
2015-01-01	15651299.306286601
2015-04-01	15615755.322222300
2015-07-01	15616477.270297600
2015-10-01	15732968.101193500
2016-01-01	15817641.557027001
2016-04-01	15803569.260932200
2016-07-01	15872317.649537500
2016-10-01	15829671.532503400
2017-01-01	15848143.809704500
2017-04-01	15755184.647944098
2017-07-01	15778887.104154998
2017-10-01	15672284.438196400
2018-01-01	15648367.617939300
2018-04-01	15569632.881278700