Quarter	Persons
1999-04-01	3036100
1999-07-01	3051600
1999-10-01	3067200
2000-01-01	3083300
2000-04-01	3098500
2000-07-01	3114700
2000-10-01	3130200
2001-01-01	3145700
2001-04-01	3161100
2001-07-01	3182100
2001-10-01	3217300
2002-01-01	3251600
2002-04-01	3286200
2002-07-01	3317700
2002-10-01	3344000
2003-01-01	3370600
2003-04-01	3396200
2003-07-01	3419900
2003-10-01	3438800
2004-01-01	3458200
2004-04-01	3477100
2004-07-01	3494600
2004-10-01	3510300
2005-01-01	3525000
2005-04-01	3538600
2005-07-01	3556500
2005-10-01	3573200
2006-01-01	3594800
2006-04-01	3614500
2006-07-01	3627200
2006-10-01	3638100
2007-01-01	3649300
2007-04-01	3661400
2007-07-01	3670000
2007-10-01	3672600
2008-01-01	3679400
2008-04-01	3686000
2008-07-01	3689800
2008-10-01	3696600
2009-01-01	3701000
2009-04-01	3705600
2009-07-01	3708900
2009-10-01	3714100
2010-01-01	3718800
2010-04-01	3719500
2010-07-01	3726200
2010-10-01	3730900
2011-01-01	3736400
2011-04-01	3743100
2011-07-01	3737000
2011-10-01	3723900
2012-01-01	3710600
2012-04-01	3697300
2012-07-01	3692300
2012-10-01	3690100
2013-01-01	3688100
2013-04-01	3687600
2013-07-01	3691100
2013-10-01	3701000
2014-01-01	3707100
2014-04-01	3713200
2014-07-01	3726800
2014-10-01	3738200
2015-01-01	3750400
2015-04-01	3763600
2015-07-01	3779000
2015-10-01	3796200
2016-01-01	3812400
2016-04-01	3830400
2016-07-01	3851200
2016-10-01	3874500
2017-01-01	3897200
2017-04-01	3920000
2017-07-01	3942400
2017-10-01	3965200
2018-01-01	3988700
2018-04-01	4012700