Year Persons 1960-01-01 313970 1961-01-01 316845 1962-01-01 320750 1963-01-01 324100 1964-01-01 327750 1965-01-01 331500 1966-01-01 333895 1967-01-01 334995 1968-01-01 335850 1969-01-01 337500 1970-01-01 339171 1971-01-01 342421 1972-01-01 346600 1973-01-01 350450 1974-01-01 355050 1975-01-01 358950 1976-01-01 360731 1977-01-01 361358 1978-01-01 362007 1979-01-01 362856 1980-01-01 364150 1981-01-01 365225 1982-01-01 365525 1983-01-01 365622 1984-01-01 365998 1985-01-01 366706 1986-01-01 368355 1987-01-01 370750 1988-01-01 373450 1989-01-01 377100 1990-01-01 381850 1991-01-01 387000 1992-01-01 392175 1993-01-01 397475 1994-01-01 402925 1995-01-01 408625 1996-01-01 414225 1997-01-01 419450 1998-01-01 424700 1999-01-01 430475 2000-01-01 436300 2001-01-01 441525 2002-01-01 446175 2003-01-01 451630 2004-01-01 458095 2005-01-01 465158 2006-01-01 472637 2007-01-01 479993 2008-01-01 488650 2009-01-01 497783 2010-01-01 506953 2011-01-01 518347 2012-01-01 530946 2013-01-01 543360 2014-01-01 556319 2015-01-01 569604 2016-01-01 582014 2017-01-01 599449