Quarter	Persons
1998-04-01	27335300
1999-04-01	27326600
2000-04-01	27321900
2001-04-01	27267100
2002-04-01	27215100
2003-04-01	27143900
2004-04-01	27016800
2005-01-01	27250000
2005-04-01	27155000
2005-07-01	27231900
2005-10-01	27187300
2006-01-01	27064600
2006-04-01	27085900
2006-07-01	27071500
2006-10-01	27023300
2007-01-01	26789200
2007-04-01	26944100
2007-07-01	26964600
2007-10-01	27028300
2008-01-01	26783600
2008-04-01	26718300
2008-07-01	26923400
2008-10-01	26988600
2009-01-01	26753000
2009-04-01	26647000
2009-07-01	26573500
2009-10-01	26858300
2010-01-01	26189300
2010-04-01	26121900
2010-07-01	26100300
2010-10-01	26189800
2011-01-01	26081300
2011-04-01	26065700
2011-07-01	26131000
2011-10-01	26141700
2012-01-01	26075100
2012-04-01	26164600
2012-07-01	26206400
2012-10-01	26162900
2013-01-01	26132700
2013-04-01	26231400
2013-07-01	26183400
2013-10-01	26165400
2014-01-01	26216800
2014-04-01	26201500
2014-07-01	26176300
2014-10-01	26250200
2015-01-01	26221600
2015-04-01	26253400
2015-07-01	26225100
2015-10-01	26380300
2016-01-01	26659900
2016-04-01	26533100
2016-07-01	26467300
2016-10-01	26494000
2017-01-01	26509900
2017-04-01	26436200
2017-07-01	26553700
2017-10-01	26396400
2018-01-01	26455700
2018-04-01	26304400