Quarter	Persons
1998-04-01	1708300
1999-04-01	1694600
2000-04-01	1657200
2001-01-01	1681300
2001-04-01	1680700
2001-07-01	1681900
2001-10-01	1671300
2002-01-01	1662700
2002-04-01	1660600
2002-07-01	1662600
2002-10-01	1653400
2003-01-01	1644600
2003-04-01	1656200
2003-07-01	1661600
2003-10-01	1652200
2004-01-01	1650200
2004-04-01	1657900
2004-07-01	1649200
2004-10-01	1630800
2005-01-01	1632000
2005-04-01	1686400
2005-07-01	1691400
2005-10-01	1684000
2006-01-01	1682300
2006-04-01	1689700
2006-07-01	1700000
2006-10-01	1695900
2007-01-01	1695100
2007-04-01	1709600
2007-07-01	1710500
2007-10-01	1700200
2008-01-01	1708600
2008-04-01	1717400
2008-07-01	1722200
2008-10-01	1715900
2009-01-01	1713700
2009-04-01	1724200
2009-07-01	1721300
2009-10-01	1722900
2010-01-01	1725500
2010-04-01	1735600
2010-07-01	1737800
2010-10-01	1734100
2011-01-01	1737900
2011-04-01	1751300
2011-07-01	1756200
2011-10-01	1755200
2012-01-01	1752800
2012-04-01	1767500
2012-07-01	1773000
2012-10-01	1772100
2013-01-01	1774800
2013-04-01	1781400
2013-07-01	1786600
2013-10-01	1785800
2014-01-01	1789100
2014-04-01	1799100
2014-07-01	1814200
2014-10-01	1809900
2015-01-01	1812400
2015-04-01	1827900
2015-07-01	1829400
2015-10-01	1833300
2016-01-01	1837800
2016-04-01	1854000
2016-07-01	1866600
2016-10-01	1871000
2017-01-01	1882500
2017-04-01	1900300
2017-07-01	1911300
2017-10-01	1908000
2018-01-01	1911400
2018-04-01	1930900