Year Persons 1986-01-01 425350 1987-01-01 444550 1988-01-01 447225 1989-01-01 446550 1990-01-01 459900 1991-01-01 464975 1992-01-01 473825 1993-01-01 485400 1994-01-01 509000 1995-01-01 531975 1996-01-01 555575 1997-01-01 560600 1998-01-01 563350 1999-01-01 582250 2000-01-01 592750 2001-01-01 604325 2002-01-01 613900 2003-01-01 624150 2004-01-01 638625 2005-01-01 657000 2006-01-01 666675 2007-01-01 673700 2008-01-01 681775 2009-01-01 678225 2010-01-01 667675 2011-01-01 675225 2012-01-01 669600 2013-01-01 678550 2014-01-01 691750 2015-01-01 701625 2016-01-01 732900 2017-01-01 759950