Year % of female population 1960 6.96001617456166 1961 7.12667017984907 1962 7.18282157545247 1963 7.17400821219283 1964 7.14626198542601 1965 6.9536461360535 1966 6.64059252266194 1967 6.39046971642667 1968 6.20167767779557 1969 6.03244576683256 1970 5.87679177572037 1971 5.74921261020305 1972 5.6446109836316 1973 5.52325286510775 1974 5.39778844639849 1975 5.29878752310331 1976 5.23870466979857 1977 5.23231845482592 1978 5.28883640635865 1979 5.41231206029232 1980 5.53545528727418 1981 5.64841989463427 1982 5.8324784888367 1983 6.12173844255255 1984 6.47093731359224 1985 6.86247302153505 1986 7.25397849176817 1987 7.53694904924584 1988 7.66286292154182 1989 7.64129532154639 1990 7.50101863244909 1991 7.28093239865962 1992 7.03954952299683 1993 6.82717398825826 1994 6.64051635368882 1995 6.5127238539369 1996 6.46986703149958 1997 6.46375698595146 1998 6.44231655193192 1999 6.42178106541269 2000 6.39912927400333 2001 6.36382876477026 2002 6.35060265512315 2003 6.39289924737726 2004 6.52654230387288 2005 6.71951293540701 2006 6.90735973433307 2007 7.05602135695345 2008 7.11094043039548 2009 7.02596469605862 2010 6.87104651286244 2011 6.74159516097456 2012 6.64247394512823 2013 6.57490039865391 2014 6.56068785832368 2015 6.54650209359437 2016 6.45978998088355 2017 6.32779681379054 2018 6.1972889839068 2019 6.07947156221536 2020 6.01624587554473 2021 6.01121398965037 2022 6.02999542112992 2023 6.06460109260022