Quarter	Persons
1999-04-01	4036100
2000-04-01	3966400
2001-04-01	3909400
2002-04-01	3800900
2003-04-01	3674300
2004-04-01	3658600
2005-01-01	3629900
2005-04-01	3659000
2005-07-01	3735400
2005-10-01	3655100
2006-01-01	3440500
2006-04-01	3447800
2006-07-01	3449700
2006-10-01	3455800
2007-01-01	3354900
2007-04-01	3414700
2007-07-01	3382300
2007-10-01	3328900
2008-01-01	3402000
2008-04-01	3404400
2008-07-01	3381300
2008-10-01	3337300
2009-01-01	3372100
2009-04-01	3301600
2009-07-01	3259000
2009-10-01	3163600
2010-01-01	3235700
2010-04-01	3110100
2010-07-01	3173000
2010-10-01	3077100
2011-01-01	3077500
2011-04-01	2973500
2011-07-01	2964900
2011-10-01	2910800
2012-01-01	2976100
2012-04-01	2942900
2012-07-01	2993900
2012-10-01	2902400
2013-01-01	2909000
2013-04-01	2877900
2013-07-01	2909500
2013-10-01	2960300
2014-01-01	2938200
2014-04-01	2864000
2014-07-01	2917200
2014-10-01	2932800
2015-01-01	2865000
2015-04-01	2843600
2015-07-01	2949900
2015-10-01	2914000
2016-01-01	2943100
2016-04-01	2938800
2016-07-01	2908300
2016-10-01	2833800
2017-01-01	2923800
2017-04-01	2953800
2017-07-01	2902900
2017-10-01	2800600
2018-01-01	2827900
2018-04-01	2834500