Year Persons 1986-01-01 610775 1987-01-01 601175 1988-01-01 590650 1989-01-01 578625 1990-01-01 572400 1991-01-01 569525 1992-01-01 565650 1993-01-01 559875 1994-01-01 554325 1995-01-01 550000 1996-01-01 546000 1997-01-01 539600 1998-01-01 532150 1999-01-01 525875 2000-01-01 524375 2001-01-01 530175 2002-01-01 547875 2003-01-01 568700 2004-01-01 581200 2005-01-01 590325 2006-01-01 599575 2007-01-01 601725 2008-01-01 601875 2009-01-01 605800 2010-01-01 613250 2011-01-01 618225 2012-01-01 619975 2013-01-01 624075 2014-01-01 635875 2015-01-01 650700 2016-01-01 665300 2017-01-01 671375