Year	Millions of Persons
1960-01-01	30.26
1961-01-01	30.56
1962-01-01	30.93
1963-01-01	31.29
1964-01-01	31.66
1965-01-01	32.03
1966-01-01	32.39
1967-01-01	32.76
1968-01-01	33.13
1969-01-01	33.49
1970-01-01	33.86
1971-01-01	34.22
1972-01-01	34.57
1973-01-01	34.92
1974-01-01	35.29
1975-01-01	35.69
1976-01-01	36.12
1977-01-01	36.56
1978-01-01	36.97
1979-01-01	37.29
1980-01-01	37.53
1981-01-01	37.74
1982-01-01	37.94
1983-01-01	38.12
1984-01-01	38.28
1985-01-01	38.42
1986-01-01	38.54
1987-01-01	38.63
1988-01-01	38.72
1989-01-01	38.79
1990-01-01	38.85
1991-01-01	38.94
1992-01-01	39.07
1993-01-01	39.19
1994-01-01	39.30
1995-01-01	39.39
1996-01-01	39.48
1997-01-01	39.58
1998-01-01	39.72
1999-01-01	39.93
2000-01-01	40.26
2001-01-01	40.72
2002-01-01	41.31
2003-01-01	42.00
2004-01-01	42.69
2005-01-01	43.40
2006-01-01	44.07
2007-01-01	44.87
2008-01-01	45.59
2009-01-01	45.93
2010-01-01	46.07
2011-01-01	46.13