Year Persons 1960-01-01 63000 1961-01-01 71100 1962-01-01 54000 1963-01-01 56000 1964-01-01 53000 1965-01-01 51000 1966-01-01 66500 1967-01-01 56000 1968-01-01 60000 1969-01-01 56000 1970-01-01 65000 1971-01-01 78000 1972-01-01 69000 1973-01-01 64000 1974-01-01 61000 1975-01-01 109200 1976-01-01 105000 1977-01-01 104600 1978-01-01 99000 1979-01-01 84300 1980-01-01 91000 1981-01-01 133400 1982-01-01 148000 1983-01-01 183500 1984-01-01 203800 1985-01-01 220000 1986-01-01 226000 1987-01-01 224600 1988-01-01 215400 1989-01-01 196800 1990-01-01 172400 1991-01-01 198500 1992-01-01 206600 1993-01-01 220100 1994-01-01 211000 1995-01-01 177400 1996-01-01 179000 1997-01-01 159000 1998-01-01 124525 1999-01-01 96025 2000-01-01 76575 2001-01-01 71200 2002-01-01 82675 2003-01-01 90100 2004-01-01 88700 2005-01-01 88600 2006-01-01 94400 2007-01-01 116425 2008-01-01 159800 2009-01-01 290750 2010-01-01 327450 2011-01-01 342500 2012-01-01 343650 2013-01-01 308775 2014-01-01 267525 2015-01-01 226150 2016-01-01 194775 2017-01-01 157825