Quarter	Persons
2000-04-01	7964000
2001-04-01	8109000
2002-04-01	8413000
2003-04-01	9112600
2004-04-01	9514500
2005-01-01	10032600
2005-04-01	10253900
2005-07-01	10318100
2005-10-01	10487300
2006-01-01	10578300
2006-04-01	10766600
2006-07-01	11000700
2006-10-01	11001800
2007-01-01	11101300
2007-04-01	11433800
2007-07-01	11447300
2007-10-01	11603700
2008-01-01	11515500
2008-04-01	11852100
2008-07-01	11968300
2008-10-01	12075200
2009-01-01	12198900
2009-04-01	12546500
2009-07-01	12485200
2009-10-01	12648200
2010-01-01	12779600
2010-04-01	12950400
2010-07-01	13129500
2010-10-01	13247500
2011-01-01	13495000
2011-04-01	13741200
2011-07-01	13871000
2011-10-01	13977300
2012-01-01	14189400
2012-04-01	14529300
2012-07-01	14714100
2012-10-01	14796500
2013-01-01	14965900
2013-04-01	15253100
2013-07-01	15460100
2013-10-01	15605400
2014-01-01	15777900
2014-04-01	16040200
2014-07-01	16160000
2014-10-01	16375300
2015-01-01	16469200
2015-04-01	16691500
2015-07-01	16877200
2015-10-01	16994900
2016-01-01	17210700
2016-04-01	17576400
2016-07-01	17556800
2016-10-01	17800900
2017-01-01	17957400
2017-04-01	18318100
2017-07-01	18405900
2017-10-01	18535200
2018-01-01	18726100
2018-04-01	18938600