Year % of female population 1960 5.09761949973243 1961 5.18317042073948 1962 5.3208269011343 1963 5.4785445752803 1964 5.59079125430029 1965 5.59425999775781 1966 5.47880542530761 1967 5.26999041819924 1968 4.98049987101082 1969 4.62778158419971 1970 4.40255271593683 1971 4.32968255827574 1972 4.26447975397232 1973 4.22624115557382 1974 4.23111451235485 1975 4.29129505417557 1976 4.40402670714991 1977 4.5544758236427 1978 4.7356086128607 1979 4.91339592931708 1980 5.06435650748045 1981 5.20568155519556 1982 5.36579736902839 1983 5.55483657593144 1984 5.88625387443235 1985 6.37579988365329 1986 6.89012488809968 1987 7.38546310971545 1988 7.82586588502722 1989 8.15821256038647 1990 8.34805384662241 1991 8.51092916926162 1992 8.69143249619255 1993 8.83182555573418 1994 8.95392225542196 1995 9.09332289890718 1996 9.26502307041254 1997 9.3990528913493 1998 9.46909356801504 1999 9.49679171095941 2000 9.44587709918863 2001 9.34540096821722 2002 9.17127206925221 2003 8.87754361344335 2004 8.559863961871 2005 8.28032268381961 2006 8.06157087674119 2007 7.91310376704414 2008 7.81387081704969 2009 7.71986568287232 2010 7.60574311214591 2011 7.45919978941827 2012 7.37155459948068 2013 7.38138597644422 2014 7.41101223581758 2015 7.46376426864879 2016 7.5514898286486 2017 7.61459131109875 2018 7.63097474431225 2019 7.63048872922096 2020 7.64116171262789 2021 7.5992896517035 2022 7.49168044752047 2023 7.42489313961398