Year Persons 1986-01-01 589625 1987-01-01 592675 1988-01-01 605825 1989-01-01 625250 1990-01-01 618675 1991-01-01 622175 1992-01-01 632400 1993-01-01 640875 1994-01-01 633475 1995-01-01 631875 1996-01-01 622450 1997-01-01 632625 1998-01-01 641025 1999-01-01 641775 2000-01-01 645350 2001-01-01 638850 2002-01-01 639625 2003-01-01 649050 2004-01-01 653475 2005-01-01 647350 2006-01-01 649900 2007-01-01 651150 2008-01-01 652600 2009-01-01 661200 2010-01-01 673575 2011-01-01 671775 2012-01-01 675950 2013-01-01 675725 2014-01-01 669975 2015-01-01 683350 2016-01-01 676925 2017-01-01 675500