Quarter	Persons
1998-01-01	765400
1998-04-01	761900
1998-07-01	763500
1998-10-01	759600
1999-01-01	750600
1999-04-01	748500
1999-07-01	744600
1999-10-01	742100
2000-01-01	738400
2000-04-01	734500
2000-07-01	734500
2000-10-01	731100
2001-01-01	725000
2001-04-01	719400
2001-07-01	713600
2001-10-01	707900
2002-01-01	702400
2002-04-01	696800
2002-07-01	691000
2002-10-01	685300
2003-01-01	680000
2003-04-01	674800
2003-07-01	669700
2003-10-01	664600
2004-01-01	659400
2004-04-01	654300
2004-07-01	649200
2004-10-01	644100
2005-01-01	639200
2005-04-01	634300
2005-07-01	629300
2005-10-01	624400
2006-01-01	620300
2006-04-01	616400
2006-07-01	612500
2006-10-01	608700
2007-01-01	605300
2007-04-01	602000
2007-07-01	598700
2007-10-01	595400
2008-01-01	592600
2008-04-01	590100
2008-07-01	587500
2008-10-01	585000
2009-01-01	582400
2009-04-01	579900
2009-07-01	577300
2009-10-01	574800
2010-01-01	572800
2010-04-01	571200
2010-07-01	569600
2010-10-01	568100
2011-01-01	566500
2011-04-01	565100
2011-07-01	563500
2011-10-01	562000
2012-01-01	560100
2012-04-01	558700
2012-07-01	556600
2012-10-01	554300
2013-01-01	552100
2013-04-01	550500
2013-07-01	548100
2013-10-01	545400
2014-01-01	546900
2014-04-01	546400
2014-07-01	545400
2014-10-01	544300
2015-01-01	543700
2015-04-01	543600
2015-07-01	542800
2015-10-01	542000
2016-01-01	541800
2016-04-01	540700
2016-07-01	539200
2016-10-01	537600
2017-01-01	538400
2017-04-01	537700
2017-07-01	536700
2017-10-01	535600
2018-01-01	534300
2018-04-01	533700