Year % of female population 1960 6.18110674235885 1961 6.10708228237344 1962 5.97730366578152 1963 5.86398686229059 1964 5.82769214866744 1965 5.81162649211061 1966 5.77214313833446 1967 5.76031593492236 1968 5.78051275374343 1969 5.69889361016768 1970 5.55253557887486 1971 5.38171066080439 1972 5.2136185088303 1973 5.07015505820379 1974 4.94201034880316 1975 4.79826329545158 1976 4.61537111675022 1977 4.46443373971579 1978 4.37992505974974 1979 4.31185204143099 1980 4.29389637862556 1981 4.36363561780545 1982 4.40717974250832 1983 4.38119556418297 1984 4.39162014664342 1985 4.38358117655782 1986 4.29757324505155 1987 4.31147596805957 1988 4.49943750631116 1989 4.72330786742513 1990 5.02372508666314 1991 5.42257310615011 1992 5.77642000899021 1993 6.05996790958602 1994 6.18168520867964 1995 6.15907286043061 1996 6.13148775213461 1997 6.11655695887717 1998 6.09145618809563 1999 6.15565931312277 2000 6.26372563004416 2001 6.29313016569148 2002 6.31546534511006 2003 6.33537114177097 2004 6.36142798640272 2005 6.39158762163669 2006 6.40132572840896 2007 6.38436486568015 2008 6.40091797708867 2009 6.47272769095748 2010 6.5461962982893 2011 6.59282591058831 2012 6.6237037757443 2013 6.63531484771727 2014 6.64739172780543 2015 6.70391168079507 2016 6.80831305225444 2017 6.91923662911901 2018 7.03224825567147 2019 7.148950981027 2020 7.24778903779446 2021 7.32825119344953 2022 7.39923800697737 2023 7.48030492613097