Year Persons 1986-01-01 210700 1987-01-01 205700 1988-01-01 193200 1989-01-01 180825 1990-01-01 186900 1991-01-01 182750 1992-01-01 175275 1993-01-01 170650 1994-01-01 172500 1995-01-01 173225 1996-01-01 172350 1997-01-01 171050 1998-01-01 164175 1999-01-01 155050 2000-01-01 155350 2001-01-01 157550 2002-01-01 164575 2003-01-01 167875 2004-01-01 169225 2005-01-01 173700 2006-01-01 183575 2007-01-01 185300 2008-01-01 179825 2009-01-01 175475 2010-01-01 174775 2011-01-01 171925 2012-01-01 172600 2013-01-01 172725 2014-01-01 180000 2015-01-01 186875 2016-01-01 192650 2017-01-01 198825