Year Persons 1997-01-01 116050 1998-01-01 112175 1999-01-01 110600 2000-01-01 119300 2001-01-01 113375 2002-01-01 122150 2003-01-01 144400 2004-01-01 156900 2005-01-01 166900 2006-01-01 189200 2007-01-01 189300 2008-01-01 181550 2009-01-01 178975 2010-01-01 176450 2011-01-01 168675 2012-01-01 166850 2013-01-01 173175 2014-01-01 199300 2015-01-01 222800 2016-01-01 229100 2017-01-01 246225