Quarter	Persons
1998-04-01	1549500
1999-04-01	1568700
2000-04-01	1572300
2001-01-01	1601200
2001-04-01	1614600
2001-07-01	1616400
2001-10-01	1603700
2002-01-01	1586600
2002-04-01	1589600
2002-07-01	1590400
2002-10-01	1580400
2003-01-01	1558100
2003-04-01	1575700
2003-07-01	1577500
2003-10-01	1563900
2004-01-01	1546800
2004-04-01	1565200
2004-07-01	1560600
2004-10-01	1548200
2005-01-01	1531600
2005-04-01	1579400
2005-07-01	1592600
2005-10-01	1585400
2006-01-01	1577700
2006-04-01	1602200
2006-07-01	1622100
2006-10-01	1617000
2007-01-01	1611700
2007-04-01	1638500
2007-07-01	1646500
2007-10-01	1638400
2008-01-01	1635100
2008-04-01	1650500
2008-07-01	1660100
2008-10-01	1643400
2009-01-01	1612800
2009-04-01	1610900
2009-07-01	1610500
2009-10-01	1607000
2010-01-01	1598100
2010-04-01	1625800
2010-07-01	1633500
2010-10-01	1637900
2011-01-01	1632700
2011-04-01	1651700
2011-07-01	1664300
2011-10-01	1655900
2012-01-01	1639000
2012-04-01	1661700
2012-07-01	1669000
2012-10-01	1665400
2013-01-01	1659100
2013-04-01	1673000
2013-07-01	1688400
2013-10-01	1678100
2014-01-01	1669000
2014-04-01	1691200
2014-07-01	1709900
2014-10-01	1706100
2015-01-01	1692600
2015-04-01	1719200
2015-07-01	1734000
2015-10-01	1733500
2016-01-01	1724400
2016-04-01	1752600
2016-07-01	1769000
2016-10-01	1764900
2017-01-01	1771200
2017-04-01	1793700
2017-07-01	1810300
2017-10-01	1807200
2018-01-01	1807500
2018-04-01	1831800