Quarter	Persons, Seasonally Adjusted
1998-04-01	3877700.0000000000
1999-04-01	3883500.0000000000
2000-04-01	3881100.0000000000
2001-04-01	3936100.0000000000
2002-04-01	3984200.0000000000
2003-04-01	4026100.0000000000
2004-04-01	4043200.0000000000
2005-04-01	4071200.0000000000
2006-04-01	4121800.0000000000
2007-04-01	4170800.0000000000
2008-04-01	4257000.0000000000
2009-04-01	4322700.0000000000
2010-01-01	4284129.1973081590
2010-04-01	4297560.2671948500
2010-07-01	4304182.1651058300
2010-10-01	4309128.3703911600
2011-01-01	4347330.4233082400
2011-04-01	4354001.4783312995
2011-07-01	4359730.1320364800
2011-10-01	4404537.9663239800
2012-01-01	4390916.8110913700
2012-04-01	4404170.8988855400
2012-07-01	4436951.6399636200
2012-10-01	4438460.6500594600
2013-01-01	4446222.7229205800
2013-04-01	4456324.4134562400
2013-07-01	4459861.3261615700
2013-10-01	4491791.5374616100
2014-01-01	4488200.1947771600
2014-04-01	4528516.7427112900
2014-07-01	4531068.4516127900
2014-10-01	4581514.6108987600
2015-01-01	4577806.5040816300
2015-04-01	4583924.5545542600
2015-07-01	4585738.5097933600
2015-10-01	4639830.4315707500
2016-01-01	4660911.7543462900
2016-04-01	4644141.4428573400
2016-07-01	4648755.4943716690
2016-10-01	4686791.3084247000
2017-01-01	4678775.9316488500
2017-04-01	4673283.3365790810
2017-07-01	4690464.8861418900
2017-10-01	4705475.8456301800
2018-01-01	4707422.2000506190
2018-04-01	4711361.6301461000