Year % of female population 1960 2.86310264778118 1961 2.84333520902982 1962 2.87377638729862 1963 2.91491472575235 1964 2.95345648389234 1965 2.98257524326771 1966 2.98533906187713 1967 2.97394014602753 1968 2.95563034203078 1969 2.92091031377824 1970 2.8830202814791 1971 2.858634642997 1972 2.84963853578305 1973 2.85191227567655 1974 2.86033954370774 1975 2.86663896967179 1976 2.87079678785494 1977 2.87413950448979 1978 2.87014197226333 1979 2.86754033979339 1980 2.88015316421451 1981 2.9111312143605 1982 2.91499910399618 1983 2.89171452009844 1984 2.87442688541537 1985 2.84825835698296 1986 2.82214878756534 1987 2.79618482862093 1988 2.75832673689338 1989 2.71711033705389 1990 2.67054468535167 1991 2.61625794365356 1992 2.56247972721735 1993 2.50861025784232 1994 2.45636470203162 1995 2.39991028372771 1996 2.33518805724408 1997 2.26766390833864 1998 2.19321372076784 1999 2.10653531854496 2000 2.01611784614531 2001 1.93234410038647 2002 1.86330030411723 2003 1.82017501183827 2004 1.80413838475212 2005 1.8165999222515 2006 1.84929898806263 2007 1.89429538085616 2008 1.95634349538723 2009 2.03040283192185 2010 2.10176324625742 2011 2.15628218331617 2012 2.19959844845529 2013 2.2377716061151 2014 2.28506718704185 2015 2.35767796770046 2016 2.45156882838042 2017 2.54290980301809 2018 2.61959428177292 2019 2.67315493691615 2020 2.68423287089662 2021 2.65871809091072 2022 2.62914299502073 2023 2.61495253947159