Year	Millions of Persons
1960-01-01	47.51
1961-01-01	48.17
1962-01-01	48.79
1963-01-01	49.21
1964-01-01	49.85
1965-01-01	50.66
1966-01-01	51.69
1967-01-01	52.69
1968-01-01	53.57
1969-01-01	53.98
1970-01-01	54.55
1971-01-01	54.94
1972-01-01	55.22
1973-01-01	56.47
1974-01-01	56.23
1975-01-01	56.10
1976-01-01	56.56
1977-01-01	57.23
1978-01-01	57.79
1979-01-01	58.39
1980-01-01	58.79
1981-01-01	59.23
1982-01-01	59.72
1983-01-01	60.62
1984-01-01	60.83
1985-01-01	61.16
1986-01-01	61.47
1987-01-01	61.71
1988-01-01	62.43
1989-01-01	63.35
1990-01-01	64.41
1991-01-01	65.72
1992-01-01	66.46
1993-01-01	66.71
1994-01-01	66.79
1995-01-01	67.00
1996-01-01	67.05
1997-01-01	67.52
1998-01-01	66.72
1999-01-01	65.80
2000-01-01	65.39
2001-01-01	64.90
2002-01-01	64.13
2003-01-01	64.14
2004-01-01	64.51
2005-01-01	64.96
2006-01-01	65.24
2007-01-01	65.53
2008-01-01	65.23
2009-01-01	64.21
2010-01-01	63.92
2011-01-01	63.96