Year	Millions of Persons
1960-01-01	4.74
1961-01-01	4.81
1962-01-01	4.90
1963-01-01	4.97
1964-01-01	5.06
1965-01-01	5.10
1966-01-01	5.14
1967-01-01	5.12
1968-01-01	5.17
1969-01-01	5.26
1970-01-01	5.34
1971-01-01	5.39
1972-01-01	5.36
1973-01-01	5.40
1974-01-01	5.44
1975-01-01	5.43
1976-01-01	5.47
1977-01-01	5.48
1978-01-01	5.55
1979-01-01	5.67
1980-01-01	5.78
1981-01-01	5.75
1982-01-01	5.66
1983-01-01	5.61
1984-01-01	5.66
1985-01-01	5.77
1986-01-01	5.90
1987-01-01	6.03
1988-01-01	6.14
1989-01-01	6.30
1990-01-01	6.49
1991-01-01	6.62
1992-01-01	6.71
1993-01-01	6.74
1994-01-01	6.79
1995-01-01	6.94
1996-01-01	7.09
1997-01-01	7.31
1998-01-01	7.50
1999-01-01	7.70
2000-01-01	7.87
2001-01-01	8.07
2002-01-01	8.17
2003-01-01	8.12
2004-01-01	8.11
2005-01-01	8.11
2006-01-01	8.26
2007-01-01	8.46
2008-01-01	8.59
2009-01-01	8.60
2010-01-01	8.37
2011-01-01	8.37