Year Persons 1970-01-01 2456038.00 1980-01-01 5968239.00 1990-01-01 5521271.00 1991-01-01 8877779.00 1992-01-01 9310000.00 1993-01-01 9720941.00 1994-01-01 10120000.00 1995-01-01 10396484.00 1996-01-01 10936848.00 1997-01-01 11909373.00 1998-01-01 12221035.00 1999-01-01 12314853.00 2000-01-01 12887114.00 2001-01-01 12895873.00 2002-01-01 13402153.00 2003-01-01 13412685.00 2004-01-01 14329516.00 2005-01-01 15391949.75 2006-01-01 16140337.00 2007-01-01 16600210.00 2008-01-01 16802840.50 2009-01-01 17108581.25 2010-01-01 17314128.00 2011-01-01 17753200.75 2012-01-01 18583500.00 2013-01-01 18829191.50 2014-01-01 18678821.00 2015-01-01 19227631.25 2016-01-01 19695556.25 2017-01-01 19912579.75