Quarter	Persons
1998-04-01	3697900
1999-04-01	3686400
2000-04-01	3677400
2001-01-01	3658800
2001-04-01	3653200
2001-07-01	3647400
2001-10-01	3645400
2002-01-01	3640000
2002-04-01	3634000
2002-07-01	3628400
2002-10-01	3629000
2003-01-01	3624700
2003-04-01	3620000
2003-07-01	3613900
2003-10-01	3609600
2004-01-01	3605400
2004-04-01	3600900
2004-07-01	3597400
2004-10-01	3597200
2005-01-01	3593500
2005-04-01	3591700
2005-07-01	3590200
2005-10-01	3587500
2006-01-01	3592400
2006-04-01	3594700
2006-07-01	3597300
2006-10-01	3602200
2007-01-01	3602300
2007-04-01	3605100
2007-07-01	3606600
2007-10-01	3610000
2008-01-01	3615400
2008-04-01	3616500
2008-07-01	3619000
2008-10-01	3627400
2009-01-01	3630100
2009-04-01	3635100
2009-07-01	3641700
2009-10-01	3651800
2010-01-01	3657100
2010-04-01	3660000
2010-07-01	3663900
2010-10-01	3673300
2011-01-01	3678400
2011-04-01	3684500
2011-07-01	3691600
2011-10-01	3698600
2012-01-01	3701500
2012-04-01	3706400
2012-07-01	3715400
2012-10-01	3721300
2013-01-01	3727800
2013-04-01	3737300
2013-07-01	3747200
2013-10-01	3758200
2014-01-01	3766500
2014-04-01	3780900
2014-07-01	3794000
2014-10-01	3809800
2015-01-01	3819000
2015-04-01	3830700
2015-07-01	3846500
2015-10-01	3861600
2016-01-01	3876600
2016-04-01	3889500
2016-07-01	3910400
2016-10-01	3931400
2017-01-01	3952700
2017-04-01	3966200
2017-07-01	3981000
2017-10-01	3998400
2018-01-01	4012100
2018-04-01	4024200