Quarter	Persons
1999-04-01	1943200
2000-04-01	1906900
2001-04-01	1859700
2002-04-01	1838900
2003-04-01	1910800
2004-04-01	1977500
2005-01-01	2109200
2005-04-01	2106100
2005-07-01	2103000
2005-10-01	2200300
2006-01-01	2235100
2006-04-01	2215600
2006-07-01	2250400
2006-10-01	2329600
2007-01-01	2308400
2007-04-01	2410100
2007-07-01	2389600
2007-10-01	2506600
2008-01-01	2413700
2008-04-01	2492600
2008-07-01	2490800
2008-10-01	2577500
2009-01-01	2541100
2009-04-01	2616000
2009-07-01	2591700
2009-10-01	2710200
2010-01-01	2679300
2010-04-01	2689800
2010-07-01	2684700
2010-10-01	2783900
2011-01-01	2881000
2011-04-01	2895200
2011-07-01	2931200
2011-10-01	2956300
2012-01-01	3025000
2012-04-01	3056900
2012-07-01	3120400
2012-10-01	3127300
2013-01-01	3256800
2013-04-01	3286200
2013-07-01	3330500
2013-10-01	3376200
2014-01-01	3407600
2014-04-01	3469600
2014-07-01	3455800
2014-10-01	3540200
2015-01-01	3599700
2015-04-01	3574700
2015-07-01	3637200
2015-10-01	3636700
2016-01-01	3747300
2016-04-01	3829200
2016-07-01	3754800
2016-10-01	3850600
2017-01-01	3890700
2017-04-01	3928400
2017-07-01	3959100
2017-10-01	4005500
2018-01-01	4066300
2018-04-01	4090900