Year Persons 2005-01-01 32059350 2006-01-01 32052050 2007-01-01 32065250 2008-01-01 32058500 2009-01-01 31917650 2010-01-01 31209375 2011-01-01 30952625 2012-01-01 30893600 2013-01-01 30820725 2014-01-01 30756975 2015-01-01 30797025 2016-01-01 30879775 2017-01-01 30801450