Year	Millions of Persons
1960-01-01	55.43
1961-01-01	56.18
1962-01-01	56.84
1963-01-01	57.39
1964-01-01	57.97
1965-01-01	58.62
1966-01-01	59.15
1967-01-01	59.29
1968-01-01	59.50
1969-01-01	60.07
1970-01-01	60.65
1971-01-01	61.30
1972-01-01	61.67
1973-01-01	61.98
1974-01-01	62.05
1975-01-01	61.83
1976-01-01	61.53
1977-01-01	61.40
1978-01-01	61.33
1979-01-01	61.36
1980-01-01	61.57
1981-01-01	61.68
1982-01-01	61.64
1983-01-01	61.42
1984-01-01	61.18
1985-01-01	61.02
1986-01-01	61.07
1987-01-01	61.08
1988-01-01	61.45
1989-01-01	62.06
1990-01-01	63.25
1991-01-01	79.98
1992-01-01	80.59
1993-01-01	81.18
1994-01-01	81.42
1995-01-01	81.66
1996-01-01	81.90
1997-01-01	82.05
1998-01-01	82.03
1999-01-01	82.09
2000-01-01	82.19
2001-01-01	82.34
2002-01-01	82.48
2003-01-01	82.52
2004-01-01	82.50
2005-01-01	82.46
2006-01-01	82.37
2007-01-01	82.26
2008-01-01	82.12
2009-01-01	81.88
2010-01-01	81.76
2011-01-01	81.78