Year Persons 1986-01-01 224850 1987-01-01 215625 1988-01-01 193600 1989-01-01 180100 1990-01-01 173675 1991-01-01 158300 1992-01-01 154000 1993-01-01 154675 1994-01-01 162325 1995-01-01 171675 1996-01-01 168500 1997-01-01 162875 1998-01-01 152300 1999-01-01 149200 2000-01-01 148125 2001-01-01 154575 2002-01-01 162300 2003-01-01 167725 2004-01-01 175075 2005-01-01 176150 2006-01-01 183400 2007-01-01 181975 2008-01-01 175125 2009-01-01 162500 2010-01-01 157400 2011-01-01 157850 2012-01-01 157475 2013-01-01 160950 2014-01-01 175100 2015-01-01 184000 2016-01-01 194375 2017-01-01 198950