Year Persons 1960-01-01 12886000.000000000 1961-01-01 13047000.000000000 1962-01-01 13317000.000000000 1963-01-01 13773000.000000000 1964-01-01 14219000.000000000 1965-01-01 14470000.000000000 1966-01-01 14719000.000000000 1967-01-01 14892000.000000000 1968-01-01 15005000.000000000 1969-01-01 15496000.000000000 1970-01-01 15941000.000000000 1971-01-01 16197000.000000000 1972-01-01 16476000.000000000 1973-01-01 16887000.000000000 1974-01-01 17156000.000000000 1975-01-01 17074000.000000000 1976-01-01 17326000.000000000 1977-01-01 17588000.000000000 1978-01-01 17734000.000000000 1979-01-01 17850000.000000000 1980-01-01 17954000.000000000 1981-01-01 17913000.000000000 1982-01-01 18024000.000000000 1983-01-01 18060000.000000000 1984-01-01 17948000.000000000 1985-01-01 17954000.000000000 1986-01-01 18112000.000000000 1987-01-01 18227000.000000000 1988-01-01 18469000.000000000 1989-01-01 18848000.000000000 1990-01-01 20026705.880000003 1991-01-01 20161090.290000000 1992-01-01 20189753.630000000 1993-01-01 20020033.500000000 1994-01-01 20148773.380000000 1995-01-01 20431417.000000000 1996-01-01 20566269.380000003 1997-01-01 20753014.500000000 1998-01-01 21209679.630000000 1999-01-01 21710262.250000000 2000-01-01 22347428.880000000 2001-01-01 22844454.630000000 2002-01-01 23044979.130000000 2003-01-01 21881850.000000000 2004-01-01 22116875.000000000 2005-01-01 22262600.000000000 2006-01-01 22288350.000000000 2007-01-01 22773775.000000000 2008-01-01 23185650.000000000 2009-01-01 22860500.000000000 2010-01-01 22769650.000000000 2011-01-01 22758600.000000000 2012-01-01 22845750.000000000 2013-01-01 22873350.000000000 2014-01-01 23308275.000000000 2015-01-01 23353250.000000000 2016-01-01 23435200.000000000 2017-01-01 23738925.000000000