Year Thousands of Persons 1956-01-01 193.000 1957-01-01 199.000 1958-01-01 205.000 1959-01-01 210.000 1960-01-01 214.000 1961-01-01 225.000 1962-01-01 230.000 1963-01-01 236.000 1964-01-01 247.000 1965-01-01 262.000 1966-01-01 280.000 1967-01-01 292.000 1968-01-01 285.000 1969-01-01 295.000 1970-01-01 310.000 1971-01-01 326.000 1972-01-01 331.000 1973-01-01 347.000 1974-01-01 373.000 1975-01-01 383.000 1976-01-01 395.000 1977-01-01 409.000 1978-01-01 408.000 1979-01-01 425.000 1980-01-01 426.000 1981-01-01 428.000 1982-01-01 439.000 1983-01-01 440.000 1984-01-01 451.000 1985-01-01 480.000 1986-01-01 676.100 1987-01-01 688.975 1988-01-01 676.225 1989-01-01 654.725 1990-01-01 671.375 1991-01-01 666.475 1992-01-01 670.150 1993-01-01 682.550 1994-01-01 715.325 1995-01-01 746.775 1996-01-01 778.950 1997-01-01 784.000 1998-01-01 784.675 1999-01-01 803.250 2000-01-01 818.450 2001-01-01 844.125 2002-01-01 870.650 2003-01-01 898.775 2004-01-01 928.575 2005-01-01 964.525 2006-01-01 988.425 2007-01-01 1009.475 2008-01-01 1023.250 2009-01-01 1015.875 2010-01-01 1018.850 2011-01-01 1037.650