Year Persons 1960-01-01 15000 1961-01-01 11000 1962-01-01 13000 1963-01-01 15000 1964-01-01 13000 1965-01-01 11000 1966-01-01 10000 1967-01-01 9000 1968-01-01 14000 1969-01-01 13000 1970-01-01 9000 1971-01-01 9000 1972-01-01 15000 1973-01-01 11000 1974-01-01 11000 1975-01-01 21000 1976-01-01 16000 1977-01-01 11000 1978-01-01 16000 1979-01-01 18000 1980-01-01 14000 1981-01-01 18000 1982-01-01 27000 1983-01-01 37000 1984-01-01 36000 1985-01-01 25000 1986-01-01 18000 1987-01-01 21000 1988-01-01 36000 1989-01-01 61000 1990-01-01 66000 1991-01-01 68000 1992-01-01 76000 1993-01-01 77000 1994-01-01 70000 1995-01-01 61000 1996-01-01 58000 1997-01-01 48000 1998-01-01 40000 1999-01-01 42000 2000-01-01 42725 2001-01-01 44475 2002-01-01 48800 2003-01-01 53900 2004-01-01 57125 2005-01-01 57425 2006-01-01 44375 2007-01-01 33625 2008-01-01 36950 2009-01-01 48225 2010-01-01 55350 2011-01-01 47125 2012-01-01 50275 2013-01-01 51125 2014-01-01 53250 2015-01-01 66650 2016-01-01 78575 2017-01-01 66825