Year Persons 1961-01-01 55200 1966-01-01 51200 1967-01-01 47000 1968-01-01 51000 1969-01-01 47000 1970-01-01 56000 1971-01-01 63400 1972-01-01 57000 1973-01-01 53000 1974-01-01 51000 1975-01-01 83700 1976-01-01 84000 1977-01-01 82600 1978-01-01 79000 1979-01-01 63800 1980-01-01 66000 1981-01-01 103900 1982-01-01 111000 1983-01-01 140100 1984-01-01 156500 1985-01-01 143800 1986-01-01 146200 1987-01-01 145300 1988-01-01 139200 1989-01-01 128400 1990-01-01 108400 1991-01-01 124900 1992-01-01 132300 1993-01-01 138600 1994-01-01 131900 1995-01-01 110400 1996-01-01 109800 1997-01-01 97000 1998-01-01 76700 1999-01-01 57975 2000-01-01 46125 2001-01-01 43025 2002-01-01 51150 2003-01-01 55550 2004-01-01 55375 2005-01-01 54000 2006-01-01 56375 2007-01-01 66875 2008-01-01 101300 2009-01-01 193625 2010-01-01 212275 2011-01-01 216825 2012-01-01 215375 2013-01-01 182075 2014-01-01 156325 2015-01-01 134175 2016-01-01 114375 2017-01-01 90175