Year Persons 2000-01-01 29646475 2001-01-01 29730925 2002-01-01 29800300 2003-01-01 29897225 2004-01-01 30014175 2005-01-01 30160975 2006-01-01 30318400 2007-01-01 30480300 2008-01-01 30681175 2009-01-01 31203650 2010-01-01 31414725 2011-01-01 31645225 2012-01-01 31839325 2013-01-01 32006250 2014-01-01 32205225