Year % of female population 1960 4.934100838423723 1961 4.942117014634175 1962 4.985596686901138 1963 5.087691402948325 1964 5.162507831526065 1965 5.184827602750576 1966 5.202700217963505 1967 5.232419509565125 1968 5.266174394906318 1969 5.299783236950858 1970 5.334076490023253 1971 5.364598698755665 1972 5.401404636855011 1973 5.451670558075927 1974 5.506828505470633 1975 5.565818199264968 1976 5.62675514995516 1977 5.687661349554099 1978 5.746335715064668 1979 5.801557448930814 1980 5.8396172795178405 1981 5.862787093813127 1982 5.884794402756861 1983 5.906040545180472 1984 5.928539314600339 1985 5.951552022971609 1986 5.978897034858068 1987 6.012921357189675 1988 6.04906289639865 1989 6.08339501802095 1990 6.113665846680738 1991 6.131189830427567 1992 6.126896000621442 1993 6.117842051248604 1994 6.121384637672039 1995 6.140245741185879 1996 6.171027424425535 1997 6.214122415293475 1998 6.2709101634225455 1999 6.339524925311854 2000 6.4241847888429655 2001 6.505351697359315 2002 6.571631858456569 2003 6.638857594028315 2004 6.697369700122675 2005 6.749485499118136 2006 6.812122353367951 2007 6.8814556997603455 2008 6.958653544977715 2009 7.052075009763682 2010 7.157297682843507 2011 7.2636605453080385 2012 7.37247923256086 2013 7.489853000756636 2014 7.60707217273759 2015 7.745905417624597 2016 7.9159563455438375 2017 8.101026872365443 2018 8.286647674036558 2019 8.505625961883087 2020 8.768100738065243 2021 9.007729388398033 2022 9.248427507720388 2023 9.54593001852337