Year Persons 1960-01-01 326550 1961-01-01 325250 1962-01-01 323900 1963-01-01 322550 1964-01-01 321250 1965-01-01 318800 1966-01-01 315200 1967-01-01 311550 1968-01-01 307900 1969-01-01 304300 1970-01-01 302650 1971-01-01 302700 1972-01-01 302450 1973-01-01 302200 1974-01-01 301996 1975-01-01 304222 1976-01-01 305774 1977-01-01 306970 1978-01-01 310182 1979-01-01 313342 1980-01-01 316645 1981-01-01 318982 1982-01-01 325898 1983-01-01 330524 1984-01-01 330593 1985-01-01 336452 1986-01-01 342121 1987-01-01 344485 1988-01-01 347325 1989-01-01 350722 1990-01-01 354170 1991-01-01 363845 1992-01-01 367618 1993-01-01 371308 1994-01-01 374797 1995-01-01 377419 1996-01-01 379905 1997-01-01 382791 1998-01-01 385287 1999-01-01 387578 2000-01-01 390087 2001-01-01 393028 2002-01-01 395969 2003-01-01 398582 2004-01-01 401268 2005-01-01 403834 2006-01-01 405308 2007-01-01 406724 2008-01-01 409379 2009-01-01 412477 2010-01-01 414508 2011-01-01 416268 2012-01-01 420028 2013-01-01 425967 2014-01-01 434558 2015-01-01 445053 2016-01-01 455356 2017-01-01 465292