Year % of female population 1960 9.697483957761762 1961 9.703694208663503 1962 9.729905625103354 1963 9.791594598132354 1964 9.89163831185402 1965 10.010915817314189 1966 10.127356098387335 1967 10.231536878959785 1968 10.317649343155159 1969 10.384480022283935 1970 10.44620687713347 1971 10.512064325173878 1972 10.580279149799868 1973 10.648802432416208 1974 10.712839378319613 1975 10.770358324769505 1976 10.820181261935238 1977 10.858859773654828 1978 10.882636742519413 1979 10.889980714455277 1980 10.874083323710996 1981 10.828185353916115 1982 10.753586338116516 1983 10.6590840766469 1984 10.55948271997766 1985 10.469926569712042 1986 10.400498601267289 1987 10.354040362697734 1988 10.325631327568304 1989 10.30571992275884 1990 10.285757775306147 1991 10.260689387707528 1992 10.23144944770544 1993 10.20218077685378 1994 10.179804610476303 1995 10.163868602853325 1996 10.147471974987509 1997 10.12807090315177 1998 10.09908004025571 1999 10.056360299075596 2000 9.997275903138979 2001 9.92342605076358 2002 9.841310668888466 2003 9.755288190299138 2004 9.67051907575832 2005 9.587771332187717 2006 9.504957179996266 2007 9.418404933595715 2008 9.329082076309923 2009 9.23885141023287 2010 9.147444757510714 2011 9.048651414085185 2012 8.943472084940973 2013 8.837511428483216 2014 8.728658136977634 2015 8.61729932139889 2016 8.506640967149973 2017 8.390742656477903 2018 8.260791543464412 2019 8.130827098216226 2020 8.01686387635234 2021 7.9165462169767125 2022 7.824196608093391 2023 7.737414421150333