Year % of female population 1960 2.49248915099588 1961 2.51778872468528 1962 2.57953568357696 1963 2.6351849899863 1964 2.74128478328333 1965 2.83975659229209 1966 2.92217473412186 1967 2.98274685641875 1968 2.96253822629969 1969 2.85338839872348 1970 2.71081597380151 1971 2.65524995675489 1972 2.68588273829021 1973 2.71046908977943 1974 2.74619813967223 1975 2.80649926144756 1976 2.83564037091789 1977 2.85144181256437 1978 2.91658926249303 1979 3.00208892867801 1980 2.96542248683307 1981 2.81273941118529 1982 2.65801590623692 1983 2.49924872282881 1984 2.3281490015361 1985 2.20175034546292 1986 2.10260723296888 1987 2.05724508050089 1988 2.1134274458306 1989 2.16798957469494 1990 2.16661004793719 1991 2.14814282635247 1992 2.07177590575988 1993 1.96495128490159 1994 1.95367447094495 1995 1.99976050772363 1996 2.04146089353394 1997 2.10529220241708 1998 2.15999362363506 1999 2.15034472153164 2000 2.11480362537764 2001 2.09066743300524 2002 2.03324600653792 2003 1.96783179081679 2004 1.92910642745166 2005 1.89814619315063 2006 1.86885245901639 2007 1.84886659900094 2008 1.82405508917173 2009 1.82547001147976 2010 1.87887231000477 2011 1.96429530682042 2012 2.08859427609428 2013 2.21134020618557 2014 2.34123844949758 2015 2.5000824021886 2016 2.65943712884069 2017 2.80930850222911 2018 2.95745175540572 2019 3.0838077262626 2020 3.17350913994606 2021 3.30339676329362 2022 3.48596359790225 2023 3.67643849567178