Quarter	Persons
2000-04-01	8473400
2001-04-01	8443900
2002-04-01	8776000
2003-04-01	9158700
2004-04-01	9487800
2005-01-01	9610800
2005-04-01	9731200
2005-07-01	9759600
2005-10-01	9915200
2006-01-01	9892600
2006-04-01	10010600
2006-07-01	10033900
2006-10-01	10215900
2007-01-01	10225400
2007-04-01	10382100
2007-07-01	10461100
2007-10-01	10538600
2008-01-01	10523400
2008-04-01	10731800
2008-07-01	10803500
2008-10-01	10915800
2009-01-01	10916400
2009-04-01	11133800
2009-07-01	11067900
2009-10-01	11202100
2010-01-01	11191500
2010-04-01	11375000
2010-07-01	11392400
2010-10-01	11527600
2011-01-01	11543600
2011-04-01	11715600
2011-07-01	11700800
2011-10-01	11888600
2012-01-01	11956100
2012-04-01	12159000
2012-07-01	12301300
2012-10-01	12432900
2013-01-01	12422200
2013-04-01	12601900
2013-07-01	12784000
2013-10-01	12913600
2014-01-01	13000400
2014-04-01	13077700
2014-07-01	13235100
2014-10-01	13390900
2015-01-01	13426900
2015-04-01	13615200
2015-07-01	13730700
2015-10-01	13837700
2016-01-01	14059800
2016-04-01	14257000
2016-07-01	14315800
2016-10-01	14362000
2017-01-01	14409000
2017-04-01	14695500
2017-07-01	14859900
2017-10-01	14986500
2018-01-01	15024600
2018-04-01	15208200