Quarter	Persons
1998-04-01	3527500
1999-04-01	3532800
2000-04-01	3540700
2001-01-01	3556200
2001-04-01	3561500
2001-07-01	3564700
2001-10-01	3570600
2002-01-01	3579200
2002-04-01	3584500
2002-07-01	3590400
2002-10-01	3597100
2003-01-01	3600600
2003-04-01	3607300
2003-07-01	3615300
2003-10-01	3622100
2004-01-01	3625100
2004-04-01	3632500
2004-07-01	3637800
2004-10-01	3645900
2005-01-01	3656500
2005-04-01	3667400
2005-07-01	3674700
2005-10-01	3675500
2006-01-01	3685800
2006-04-01	3703700
2006-07-01	3707600
2006-10-01	3717100
2007-01-01	3728100
2007-04-01	3739600
2007-07-01	3752600
2007-10-01	3762900
2008-01-01	3761800
2008-04-01	3770400
2008-07-01	3779000
2008-10-01	3792400
2009-01-01	3822400
2009-04-01	3832100
2009-07-01	3840200
2009-10-01	3852000
2010-01-01	3858200
2010-04-01	3866500
2010-07-01	3876100
2010-10-01	3887700
2011-01-01	3893400
2011-04-01	3899400
2011-07-01	3905800
2011-10-01	3911700
2012-01-01	3915100
2012-04-01	3920000
2012-07-01	3926200
2012-10-01	3931500
2013-01-01	3935300
2013-04-01	3940600
2013-07-01	3946700
2013-10-01	3953900
2014-01-01	3959600
2014-04-01	3967300
2014-07-01	3975400
2014-10-01	3984200
2015-01-01	3989500
2015-04-01	3996000
2015-07-01	4004500
2015-10-01	4014700
2016-01-01	4022800
2016-04-01	4031300
2016-07-01	4042500
2016-10-01	4058300
2017-01-01	4071900
2017-04-01	4080200
2017-07-01	4088300
2017-10-01	4098700
2018-01-01	4106800
2018-04-01	4112000