Year % of female population 1960 1.82195285147199 1961 1.82670884098602 1962 1.83007838934227 1963 1.83199071661619 1964 1.83232301326067 1965 1.83151598215508 1966 1.82984156714167 1967 1.8272847010831 1968 1.82418075643052 1969 1.82071552620281 1970 1.81652392288142 1971 1.81139776084799 1972 1.80553910957164 1973 1.79884583492266 1974 1.79141886498429 1975 1.78343837574473 1976 1.7763741017379 1977 1.77000479748118 1978 1.76157174932158 1979 1.75177994635322 1980 1.73648485495169 1981 1.71788767027048 1982 1.71059784029019 1983 1.70644230262564 1984 1.69597608790202 1985 1.68444839821468 1986 1.67168872233454 1987 1.65820615412069 1988 1.64521095621149 1989 1.63092998231641 1990 1.61479389513001 1991 1.59876536618762 1992 1.58326798829041 1993 1.56777605112925 1994 1.55200253040537 1995 1.53662031637038 1996 1.52187831577631 1997 1.5076629029941 1998 1.49362145449704 1999 1.47952383035559 2000 1.46534000753547 2001 1.45183007414563 2002 1.43901101475775 2003 1.42557695026657 2004 1.4095994995488 2005 1.39056588111043 2006 1.36978875642696 2007 1.34770811660975 2008 1.32615436052203 2009 1.3079863431807 2010 1.29381357370382 2011 1.2820300023622 2012 1.26968647389053 2013 1.25094158167861 2014 1.21933319110631 2015 1.1878858871374 2016 1.16562082408095 2017 1.14860281609585 2018 1.14082025918147 2019 1.14565019950914 2020 1.15212495831752 2021 1.15397480189167 2022 1.15803553519759 2023 1.16664029270638