Popolazione mondiale in migliaia di individui dal 1950 al 2015 from http://esa.un.org/unpd/wpp/Download/Standard/Population/ 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2525149 2571868 2617940 2664029 2710678 2758315 2807246 2857663 2909651 2963216 3018344 3075073 3133554 3194075 3256989 3322495 3390686 3461343 3533967 3607866 3682488 3757735 3833595 3909722 3985734 4061399 4136542 4211322 4286282 4362190 4439632 4518602 4599003 4681211 4765658 4852541 4942056 5033805 5126633 5218978 5309668 5398329 5485115 5570045 5653316 5735123 5815392 5894155 5971883 6049205 6126622 6204311 6282302 6360765 6439842 6519636 6600220 6681607 6763733 6846480 6929725 7013427 7097500 7181715 7265786 7349472