Quarter	Persons, Seasonally Adjusted
2005-01-01	21024046.829555400
2005-04-01	20969654.649751800
2005-07-01	20902592.416548600
2005-10-01	20828006.104144100
2006-01-01	20807213.566757900
2006-04-01	20842972.358938202
2006-07-01	20755419.589961300
2006-10-01	20716894.484342500
2007-01-01	20681178.035190000
2007-04-01	20632096.328353400
2007-07-01	20690805.988941400
2007-10-01	20756619.647515100
2008-01-01	20788332.677408602
2008-04-01	20685574.124679900
2008-07-01	20626920.314734600
2008-10-01	20598772.883176900
2009-01-01	20488903.233529102
2009-04-01	20336846.309463900
2009-07-01	20496117.141883300
2009-10-01	20425733.315123700
2010-01-01	20254017.956812600
2010-04-01	20440524.343459700
2010-07-01	20354747.148783498
2010-10-01	20410410.550944100
2011-01-01	20376398.205000900
2011-04-01	20291928.066209300
2011-07-01	20195375.161502100
2011-10-01	20000198.567287600
2012-01-01	19876715.819719000
2012-04-01	19654819.640978400
2012-07-01	19498675.770491500
2012-10-01	19354288.768811100
2013-01-01	19252746.823680500
2013-04-01	19167192.832826700
2013-07-01	18901579.956487503
2013-10-01	18803180.387005200
2014-01-01	18741083.664439000
2014-04-01	18643718.479234700
2014-07-01	18508061.709892500
2014-10-01	18336636.146433897
2015-01-01	18309692.911804102
2015-04-01	18154445.999737400
2015-07-01	18066532.163487300
2015-10-01	17966928.924971197
2016-01-01	17760992.498307300
2016-04-01	17644931.994311200
2016-07-01	17501716.696804400
2016-10-01	17524458.810577100
2017-01-01	17413694.475698300
2017-04-01	17236001.560515802
2017-07-01	17245720.350925400
2017-10-01	17037583.612860500
2018-01-01	16989960.784159000
2018-04-01	17006865.429060303