Year Thousands of Persons 1956-01-01 4265.500 1957-01-01 4329.084 1958-01-01 4263.417 1959-01-01 4362.667 1960-01-01 4368.167 1961-01-01 4380.667 1962-01-01 4487.667 1963-01-01 4567.167 1964-01-01 4697.500 1965-01-01 4841.834 1966-01-01 4975.084 1967-01-01 5058.500 1968-01-01 5107.167 1969-01-01 5230 1970-01-01 5259.584 1971-01-01 5328.834 1972-01-01 5459.750 1973-01-01 5678.084 1974-01-01 5869.750 1975-01-01 5903.250 1976-01-01 6129.275 1977-01-01 6187.850 1978-01-01 6316.050 1979-01-01 6528.667 1980-01-01 6635.942 1981-01-01 6748.425 1982-01-01 6430.709 1983-01-01 6416.350 1984-01-01 6552.250 1985-01-01 6684.542 1986-01-01 6860.100 1987-01-01 7025.292 1988-01-01 7178.200 1989-01-01 7291.984 1990-01-01 7277.250 1991-01-01 7066.892 1992-01-01 6960.775 1993-01-01 6994.017 1994-01-01 7141.892 1995-01-01 7260.792 1996-01-01 7319.125 1997-01-01 7473.975 1998-01-01 7616.700 1999-01-01 7791.742 2000-01-01 7971.034 2001-01-01 8034.809 2002-01-01 8182.817 2003-01-01 8344.317 2004-01-01 8474.725 2005-01-01 8589.900 2006-01-01 8701.775 2007-01-01 8868.250 2008-01-01 9012.367 2009-01-01 8760.658 2010-01-01 8911.567 2011-01-01 9085.092