Year % of female population 1960 5.89935760171306 1961 6.14314115308151 1962 6.43339813014903 1963 6.6401521701539 1964 6.74548546441007 1965 6.84254542689881 1966 6.93189096861433 1967 6.95537190082645 1968 6.90902403138794 1969 6.80962701037983 1970 6.7301553522026 1971 6.67296504400577 1972 6.56730321378668 1973 6.48362698378 1974 6.38332853795882 1975 6.21344179740461 1976 6.02012808783166 1977 5.88948973932335 1978 5.79648059052264 1979 5.738555922605 1980 5.73084936139376 1981 5.78187743700169 1982 5.84189569236767 1983 5.86941544331973 1984 5.9867804593917 1985 6.20852274108467 1986 6.44747580739186 1987 6.71072018573916 1988 6.98162504818606 1989 7.15874454238405 1990 7.27391874180865 1991 7.36836052061569 1992 7.39630184907546 1993 7.37917583695672 1994 7.36809295399054 1995 7.37099912769241 1996 7.50476127930649 1997 7.79503155981762 1998 8.10533241330616 1999 8.37355518861933 2000 8.61153024016095 2001 8.78648280506283 2002 8.89922526118089 2003 9.02941217920713 2004 9.15973569596896 2005 9.26952669314354 2006 9.36665668181759 2007 9.4158130389148 2008 9.44430127361754 2009 9.50644669347012 2010 9.48256276269454 2011 9.40679180398338 2012 9.46551846843641 2013 9.46820105595425 2014 9.4790403969216 2015 9.65070169024383 2016 9.7152801949182 2017 9.66082865881256 2018 9.5269675847601 2019 9.30496113488794 2020 9.05617771009203 2021 8.90532276623528 2022 8.75941390440084 2023 8.50325379609544