Year % of female population 1960 1.7698870011735 1961 1.68719558849632 1962 1.57433394721284 1963 1.45870667457691 1964 1.37560147804076 1965 1.33587369553466 1966 1.32986082106561 1967 1.35121497232346 1968 1.39790651110668 1969 1.46865389841201 1970 1.55802262901135 1971 1.67294561680249 1972 1.81617019738103 1973 1.96269946762823 1974 2.08312632915291 1975 2.17099166285269 1976 2.21702495754974 1977 2.21773160390124 1978 2.20212563534197 1979 2.20442624460327 1980 2.22701714355494 1981 2.27558673891812 1982 2.3551255128253 1983 2.4270602942778 1984 2.43929384704719 1985 2.38334072687229 1986 2.25266387923058 1987 2.06502575204413 1988 1.89516228145023 1989 1.78140116983702 1990 1.71473674967449 1991 1.69063072712795 1992 1.71926929046835 1993 1.80343852994031 1994 1.93419719906539 1995 2.10114753967849 1996 2.29887971072909 1997 2.49203652831116 1998 2.63368419243627 1999 2.71790891675398 2000 2.72457356678117 2001 2.64175852985606 2002 2.49394992805555 2003 2.31373117121368 2004 2.16121175448708 2005 2.12208690438962 2006 2.23132774936991 2007 2.44385194955388 2008 2.70077570358082 2009 2.93573402332416 2010 3.07390485055729 2011 3.0662325993762 2012 2.8959476593978 2013 2.59347928296972 2014 2.23962121180789 2015 1.94379015550096 2016 1.79147467577081 2017 1.82412402648858 2018 2.0203533591327 2019 2.30747440469269 2020 2.58334766852916 2021 2.76783041826003 2022 2.86255495869306 2023 2.92443170121809