Year	Thousands of Persons
1955-01-01	19549.17
1956-01-01	20420.58
1957-01-01	20714.25
1958-01-01	20613.33
1959-01-01	21164.42
1960-01-01	21873.25
1961-01-01	22089.25
1962-01-01	22525.83
1963-01-01	23105.25
1964-01-01	23831.58
1965-01-01	24748.25
1966-01-01	25978.50
1967-01-01	26892.67
1968-01-01	27806.50
1969-01-01	29084.00
1970-01-01	29687.67
1971-01-01	29976.08
1972-01-01	31257.17
1973-01-01	32715.25
1974-01-01	33769.50
1975-01-01	33989.25
1976-01-01	35614.83
1977-01-01	37288.75
1978-01-01	39569.08
1979-01-01	41217.75
1980-01-01	42116.58
1981-01-01	43000.17
1982-01-01	43256.00
1983-01-01	44046.58
1984-01-01	45914.75
1985-01-01	47259.25
1986-01-01	48705.67
1987-01-01	50333.75
1988-01-01	51695.67
1989-01-01	53019.75
1990-01-01	53689.17
1991-01-01	53495.67
1992-01-01	54051.75
1993-01-01	54910.42
1994-01-01	56616.33
1995-01-01	57522.58
1996-01-01	58500.58
1997-01-01	59873.33
1998-01-01	60770.33
1999-01-01	62041.83
2000-01-01	63585.58
2001-01-01	63737.33
2002-01-01	63582.17
2003-01-01	64404.17
2004-01-01	64727.83
2005-01-01	65756.50
2006-01-01	66925.58
2007-01-01	67792.42
2008-01-01	67876.17
2009-01-01	66207.75
2010-01-01	65704.92
2011-01-01	65578.83