Year % of female population 1960 7.56879624703777 1961 7.96939599866939 1962 8.52160586992361 1963 8.9453604033247 1964 9.11575205509886 1965 9.02749103553189 1966 8.76021102791014 1967 8.43046896177826 1968 8.14336243380835 1969 7.99181561051935 1970 8.06397538801349 1971 8.47021687028701 1972 9.02515905706716 1973 9.43646281499693 1974 9.64756616482531 1975 9.63055681990594 1976 9.42079553384508 1977 9.11599617038052 1978 8.79427054115711 1979 8.50563997389764 1980 8.3811433557994 1981 8.41226550694726 1982 8.38478681816521 1983 8.21017170180396 1984 7.93599482786488 1985 7.64446978741603 1986 7.37419297780136 1987 7.12266718165698 1988 6.86320631435889 1989 6.57801449099932 1990 6.26813398114924 1991 6.01736761450707 1992 5.85803708515413 1993 5.71710614375586 1994 5.57871485276777 1995 5.45925351717768 1996 5.36854513900259 1997 5.32891423372488 1998 5.36321857615093 1999 5.43071161048689 2000 5.52430886558627 2001 5.64066962243014 2002 5.71800379423339 2003 5.71241381461954 2004 5.63616591579928 2005 5.56174731432463 2006 5.52586872586873 2007 5.49157454943496 2008 5.43272559427648 2009 5.35138124942384 2010 5.23473458115986 2011 5.08954972346065 2012 4.93881989004426 2013 4.82882275416067 2014 4.83065816757546 2015 4.89526657315927 2016 4.93954722102276 2017 4.96599788158359 2018 4.97802466121353 2019 4.93722197762157 2020 4.86069140577783 2021 4.83407329370156 2022 4.86242670275147 2023 4.92998042463484