Year % of female population 1960 5.51394352968008 1961 5.62019935502785 1962 5.68721668826938 1963 5.6493538297917 1964 5.51046146438615 1965 5.31086748583622 1966 5.09835707093258 1967 4.91728171188548 1968 4.79546972044799 1969 4.74446182251827 1970 4.75381693107897 1971 4.79428961555213 1972 4.84004125525744 1973 4.8709712422861 1974 4.86466075392111 1975 4.82282100844726 1976 4.77063028231325 1977 4.73900211660191 1978 4.76660288715595 1979 4.86996435853939 1980 5.01959519427597 1981 5.18946292462473 1982 5.39443060549168 1983 5.63582270183047 1984 5.89988638376024 1985 6.21748940122571 1986 6.59171984342229 1987 6.94572472753127 1988 7.21311785991702 1989 7.37713975353036 1990 7.45794606956963 1991 7.51212118445201 1992 7.57773571926362 1993 7.65999918306602 1994 7.76581024464068 1995 7.87897462884999 1996 7.97732180316817 1997 8.08072944871656 1998 8.20773859091495 1999 8.33165333034666 2000 8.42088657257723 2001 8.43543123922971 2002 8.33377809045551 2003 8.12215098514297 2004 7.83438281831764 2005 7.51479285254352 2006 7.21648185781516 2007 6.98149296939619 2008 6.8396290767066 2009 6.80059663619557 2010 6.85110235793938 2011 6.97865720498745 2012 7.16749033916832 2013 7.38400125379134 2014 7.58645498327544 2015 7.7389150260512 2016 7.80619369153962 2017 7.75779455302161 2018 7.59379060467858 2019 7.35159674604331 2020 7.0779473815598 2021 6.82456164348168 2022 6.64321199907396 2023 6.56236168626048