Quarter	Persons
1999-01-01	14522500
2000-01-01	13947500
2000-04-01	14145400
2000-07-01	14352200
2000-10-01	14173800
2001-01-01	13817200
2001-04-01	13906400
2001-07-01	14028500
2001-10-01	13713500
2002-01-01	13388900
2002-04-01	13508800
2002-07-01	13569200
2002-10-01	13414700
2003-01-01	13085300
2003-04-01	13379500
2003-07-01	13436000
2003-10-01	13395400
2004-01-01	13193200
2004-04-01	13420000
2004-07-01	13669300
2004-10-01	13731500
2005-01-01	13499300
2005-04-01	13683200
2005-07-01	14052900
2005-10-01	14101400
2006-01-01	13840800
2006-04-01	14191200
2006-07-01	14642100
2006-10-01	14679700
2007-01-01	14609900
2007-04-01	14909800
2007-07-01	15184400
2007-10-01	15281700
2008-01-01	15277400
2008-04-01	15452000
2008-07-01	15749800
2008-10-01	15750500
2009-01-01	15474800
2009-04-01	15606400
2009-07-01	15778300
2009-10-01	15658500
2010-01-01	14951300
2010-04-01	15236500
2010-07-01	15429800
2010-10-01	15314600
2011-01-01	15126800
2011-04-01	15331700
2011-07-01	15440900
2011-10-01	15351700
2012-01-01	15149600
2012-04-01	15360000
2012-07-01	15468200
2012-10-01	15383300
2013-01-01	15032400
2013-04-01	15268900
2013-07-01	15487100
2013-10-01	15464800
2014-01-01	15314300
2014-04-01	15509000
2014-07-01	15777100
2014-10-01	15763500
2015-01-01	15563800
2015-04-01	15719300
2015-07-01	15962400
2015-10-01	16000700
2016-01-01	15731100
2016-04-01	15901700
2016-07-01	15960600
2016-10-01	16014000
2017-01-01	15950000
2017-04-01	16158300
2017-07-01	16145900
2017-10-01	16061000
2018-01-01	16009600
2018-04-01	16226300