Year Persons 1999-01-01 70550 2000-01-01 68800 2001-01-01 67075 2002-01-01 66450 2003-01-01 68975 2004-01-01 61425 2005-01-01 60950 2006-01-01 58500 2007-01-01 56600 2008-01-01 51100 2009-01-01 53850 2010-01-01 53025 2011-01-01 51400 2012-01-01 47900 2013-01-01 49050 2014-01-01 50350 2015-01-01 48575 2016-01-01 47050 2017-01-01 41225