Year	Thousands of Persons
1955-01-01	44475.33
1956-01-01	45091.00
1957-01-01	45194.42
1958-01-01	45520.67
1959-01-01	45885.33
1960-01-01	46387.83
1961-01-01	46653.08
1962-01-01	46600.25
1963-01-01	47128.83
1964-01-01	47678.08
1965-01-01	48254.25
1966-01-01	48471.75
1967-01-01	48986.25
1968-01-01	49532.83
1969-01-01	50220.75
1970-01-01	51227.92
1971-01-01	52180.08
1972-01-01	53555.33
1973-01-01	54625.17
1974-01-01	55739.58
1975-01-01	56299.75
1976-01-01	57174.75
1977-01-01	58395.92
1978-01-01	59620.83
1979-01-01	60727.67
1980-01-01	61453.25
1981-01-01	61974.08
1982-01-01	62449.58
1983-01-01	63046.75
1984-01-01	63834.67
1985-01-01	64411.17
1986-01-01	65421.58
1987-01-01	66207.17
1988-01-01	66927.33
1989-01-01	67823.17
1990-01-01	69010.58
1991-01-01	69168.34
1992-01-01	69963.75
1993-01-01	70404.34
1994-01-01	70816.50
1995-01-01	71360.34
1996-01-01	72086.50
1997-01-01	73261.25
1998-01-01	73958.92
1999-01-01	74512.17
2000-01-01	76279.58
2001-01-01	76885.58
2002-01-01	77499.58
2003-01-01	78237.92
2004-01-01	78979.75
2005-01-01	80032.50
2006-01-01	81255.00
2007-01-01	82136.34
2008-01-01	82519.58
2009-01-01	82123.00
2010-01-01	81984.75
2011-01-01	81974.58