Year % of female population 1960 3.17141026301041 1961 3.36100685840026 1962 3.52917661025573 1963 3.63590488806055 1964 3.67426563242836 1965 3.66185889750608 1966 3.62354883750266 1967 3.58266151840098 1968 3.55863668984859 1969 3.56422170738536 1970 3.63138975363896 1971 3.75567295356711 1972 3.88922698164617 1973 4.00525392855201 1974 4.08182287100981 1975 4.11566242580741 1976 4.12278879599564 1977 4.12667189937938 1978 4.11598119609165 1979 4.08653350743388 1980 4.0844526611764 1981 4.11348309675347 1982 4.15079191751644 1983 4.20801307705841 1984 4.29003350233387 1985 4.3801790391904 1986 4.45711069089346 1987 4.51097278054719 1988 4.54621475284519 1989 4.61780014803686 1990 4.7219257496485 1991 4.82583774608647 1992 4.9520096945779 1993 5.09250517783084 1994 5.22271561948843 1995 5.36790652350023 1996 5.5675161027439 1997 5.79484671954242 1998 5.98558810744801 1999 6.15752958546925 2000 6.26725556247024 2001 6.24628046372525 2002 6.19192546740079 2003 6.20187163419295 2004 6.23801441687671 2005 6.28535823780561 2006 6.39021905350458 2007 6.49450786743915 2008 6.56412330978882 2009 6.61554975127764 2010 6.65915118610185 2011 6.69882576926714 2012 6.75112140521506 2013 6.8351163457315 2014 6.93673592973759 2015 7.02789576397658 2016 7.09072303791018 2017 7.11097678526462 2018 7.04827037444887 2019 6.93732171527442 2020 6.84454719364631 2021 6.77189301195983 2022 6.70087748269696 2023 6.62834310270087