Year % of female population 1960 6.95047806643258 1961 6.83585445924061 1962 6.71267507321589 1963 6.55101070895593 1964 6.34394012132018 1965 6.10162221939041 1966 5.84385416017451 1967 5.61873689534039 1968 5.47696452396785 1969 5.42973258952901 1970 5.49222133271886 1971 5.6582315679875 1972 5.87247455505348 1973 6.15449513302142 1974 6.4803507795745 1975 6.72312508811153 1976 7.00131341236487 1977 7.39135965666401 1978 7.68157585535828 1979 7.82147009574668 1980 7.94488794767444 1981 8.00692408928856 1982 7.93111227359231 1983 7.82832933374023 1984 7.7564821066974 1985 7.67351053930249 1986 7.53599785700504 1987 7.36460462865855 1988 7.14395003463114 1989 6.84707337608034 1990 6.52424130905653 1991 6.23963482521437 1992 6.01473738285383 1993 5.95658887091644 1994 6.09458307132399 1995 6.27572058202313 1996 6.40507357943661 1997 6.4791193512764 1998 6.46907573260736 1999 6.39593091365499 2000 6.37946687494978 2001 6.46893139110632 2002 6.66412110738118 2003 6.9943701644726 2004 7.43429069236095 2005 7.87453467971298 2006 8.23258055932817 2007 8.47135653790438 2008 8.55155667505156 2009 8.45832362747382 2010 8.20768063437283 2011 7.86709862859293 2012 7.53004633009044 2013 7.20730502403544 2014 6.90032498466925 2015 6.68608559306935 2016 6.56663209003542 2017 6.46951436399887 2018 6.39159405672666 2019 6.3297746961043 2020 6.27795410415538 2021 6.24269588525027 2022 6.18894043662952 2023 6.09902473503547