Quarter	Persons
1998-04-01	71064500
1999-04-01	72057400
2000-04-01	73235700
2001-04-01	74147000
2002-04-01	74381100
2002-10-01	74381100
2003-04-01	76433000
2004-04-01	76459000
2005-01-01	77795800
2005-04-01	78753500
2005-07-01	79482400
2005-10-01	79269700
2006-01-01	78925900
2006-04-01	80013000
2006-07-01	80773600
2006-10-01	80545000
2007-01-01	80076100
2007-04-01	81325200
2007-07-01	82222800
2007-10-01	81739500
2008-01-01	81122700
2008-04-01	81821400
2008-07-01	82346400
2008-10-01	81251000
2009-01-01	79252000
2009-04-01	79244000
2009-07-01	79223300
2009-10-01	78735000
2010-01-01	77203200
2010-04-01	77889200
2010-07-01	78343800
2010-10-01	77976700
2011-01-01	77070200
2011-04-01	77873500
2011-07-01	78141900
2011-10-01	77530700
2012-01-01	76366000
2012-04-01	76996900
2012-07-01	77469000
2012-10-01	76660500
2013-01-01	75338700
2013-04-01	76308600
2013-07-01	76723900
2013-10-01	76321200
2014-01-01	75666000
2014-04-01	76757300
2014-07-01	77554400
2014-10-01	77166300
2015-01-01	76533600
2015-04-01	77346600
2015-07-01	78307600
2015-10-01	78112900
2016-01-01	77917100
2016-04-01	78901900
2016-07-01	79677300
2016-10-01	79361100
2017-01-01	78908800
2017-04-01	79995600
2017-07-01	81015300
2017-10-01	80592600
2018-01-01	80097700
2018-04-01	81050000