Year Persons 1965-01-01 0 1966-01-01 0 1967-01-01 1000 1968-01-01 2000 1969-01-01 1000 1970-01-01 0 1971-01-01 1000 1972-01-01 1000 1973-01-01 1000 1974-01-01 0 1975-01-01 1000 1976-01-01 2000 1977-01-01 2000 1978-01-01 9000 1979-01-01 10000 1980-01-01 12000 1981-01-01 19000 1982-01-01 21000 1983-01-01 30000 1984-01-01 31000 1985-01-01 24000 1986-01-01 34750 1987-01-01 31875 1988-01-01 40600 1989-01-01 50025 1990-01-01 53925 1991-01-01 72100 1992-01-01 72350 1993-01-01 67200 1994-01-01 60700 1995-01-01 51700 1996-01-01 52050 1997-01-01 57650 1998-01-01 64500 1999-01-01 57725 2000-01-01 52025 2001-01-01 48225 2002-01-01 50200 2003-01-01 48325 2004-01-01 44100 2005-01-01 41650 2006-01-01 43200 2007-01-01 40650 2008-01-01 43750 2009-01-01 62250 2010-01-01 69550 2011-01-01 67825 2012-01-01 74300 2013-01-01 71725 2014-01-01 70575 2015-01-01 69275 2016-01-01 67475 2017-01-01 66475