Quarter	Persons, Seasonally Adjusted
1998-04-01	1524200.0000000000
1999-04-01	1534900.0000000000
2000-04-01	1535600.0000000000
2001-04-01	1535400.0000000000
2002-04-01	1525200.0000000000
2003-04-01	1507300.0000000000
2004-04-01	1510400.0000000000
2005-04-01	1519400.0000000000
2006-04-01	1528500.0000000000
2007-04-01	1549300.0000000000
2008-04-01	1572800.0000000000
2009-04-01	1585300.0000000000
2010-01-01	1552481.4950861700
2010-04-01	1561438.8345607999
2010-07-01	1568859.0187024900
2010-10-01	1576120.6516505498
2011-01-01	1584019.2377089200
2011-04-01	1587893.2122118198
2011-07-01	1593273.8473314100
2011-10-01	1595813.7027478500
2012-01-01	1603266.7580524300
2012-04-01	1606410.7024119200
2012-07-01	1606089.1522208100
2012-10-01	1604233.3873148400
2013-01-01	1601603.3413393700
2013-04-01	1601979.9121332702
2013-07-01	1607687.0732009500
2013-10-01	1615229.6733264100
2014-01-01	1618160.8145311300
2014-04-01	1625372.6069894600
2014-07-01	1628746.4320098800
2014-10-01	1633020.1464695200
2015-01-01	1655520.2022471598
2015-04-01	1652647.3364871698
2015-07-01	1653431.1717940500
2015-10-01	1659101.2894716100
2016-01-01	1659324.1570925500
2016-04-01	1657749.0946564302
2016-07-01	1659652.7156152800
2016-10-01	1657774.0326357400
2017-01-01	1656497.3051883301
2017-04-01	1664038.3907802200
2017-07-01	1663155.9868897500
2017-10-01	1663608.3171416998
2018-01-01	1668114.6079457800
2018-04-01	1666102.0459902699