Year Persons 1999-01-01 1526725 2000-01-01 1515650 2001-01-01 1527950 2002-01-01 1519725 2003-01-01 1530700 2004-01-01 1542000 2005-01-01 1536800 2006-01-01 1546825 2007-01-01 1545150 2008-01-01 1566600 2009-01-01 1557425 2010-01-01 1543300 2011-01-01 1539000 2012-01-01 1527400 2013-01-01 1511825 2014-01-01 1530200 2015-01-01 1553075 2016-01-01 1595225 2017-01-01 1574750