Year % of female population 1960 8.53552910490156 1961 8.54021603382923 1962 8.53875394407573 1963 8.53376518485553 1964 8.53073487227429 1965 8.5327289281494 1966 8.53962703261811 1967 8.55209353936663 1968 8.56433648122423 1969 8.59165844238252 1970 8.63747438779899 1971 8.68662546903446 1972 8.74440142716162 1973 8.82040434907334 1974 8.89694220434136 1975 8.96883351086693 1976 9.04834212700348 1977 9.13059730714948 1978 9.21420292086513 1979 9.30240314066282 1980 9.39802588722369 1981 9.50117577435232 1982 9.61038256486637 1983 9.72145284216753 1984 9.82557017894702 1985 9.91156928314243 1986 9.97695403120194 1987 10.017879654851 1988 10.0292542298728 1989 10.0161493153674 1990 9.98577433604655 1991 9.94319131228512 1992 9.88961732692588 1993 9.81843155406576 1994 9.72909472515681 1995 9.62554010419484 1996 9.5052050732455 1997 9.37236675842051 1998 9.24131885346115 1999 9.12313964185779 2000 9.02478517716586 2001 8.95289159279908 2002 8.90800075057025 2003 8.88798675675641 2004 8.87658240585757 2005 8.85449758911293 2006 8.81901463413762 2007 8.7681046884793 2008 8.69876867413297 2009 8.62327262315539 2010 8.55311203767327 2011 8.46989760906639 2012 8.37301034404893 2013 8.27872983210177 2014 8.18629097744051 2015 8.09945426318442 2016 8.03548752436807 2017 7.99278881415403 2018 7.95688451408301 2019 7.92450723866094 2020 7.88519924717761 2021 7.83850880839308 2022 7.79343244849535 2023 7.74705198825069