Year % of female population 1960 6.490006179699506 1961 6.800883861207004 1962 7.05805156536256 1963 7.247377929323797 1964 7.3475679742579985 1965 7.35177341471356 1966 7.230308844116994 1967 6.980179551337659 1968 6.6456200620687085 1969 6.319804373930288 1970 6.137220942878757 1971 6.155123829894721 1972 6.381653070607852 1973 6.698806760472713 1974 6.9615980116816525 1975 7.032986212481885 1976 6.892656823824302 1977 6.519828083230628 1978 5.963114539123134 1979 5.407777678652666 1980 4.950324426803059 1981 4.673488292317109 1982 4.648615507665659 1983 4.843735704657977 1984 5.187779510082183 1985 5.587528060764359 1986 5.89702241614043 1987 6.0842876144594324 1988 6.263793262092159 1989 6.399399614300559 1990 6.47152887952624 1991 6.56285727014578 1992 6.6814248659206985 1993 6.756061131911593 1994 6.804231924009179 1995 6.8941058658012135 1996 6.990872819459719 1997 7.059505138392021 1998 7.108635759336622 1999 7.12433060143041 2000 7.081469260671595 2001 7.00379588343738 2002 6.917356503386177 2003 6.868938166916706 2004 6.828578509891752 2005 6.7839658543409005 2006 6.780842447421317 2007 6.812317215057208 2008 6.818436827725888 2009 6.824848291450818 2010 6.871434744369881 2011 6.914475443564458 2012 6.943641112711141 2013 6.969462564265473 2014 7.010967124745118 2015 7.0586062260372815 2016 7.100169004971002 2017 7.15298250720339 2018 7.240998631056301 2019 7.346615966747094 2020 7.456244199083848 2021 7.578480493919225 2022 7.67371272956064 2023 7.7149260037755685