Year % of female population 1960 1.02065248234347 1961 1.00941559972252 1962 0.997293438880392 1963 0.987100193684277 1964 0.977859553314275 1965 0.967332822186296 1966 0.960011370255798 1967 0.95539979930363 1968 0.947408037812234 1969 0.932166153161531 1970 0.909563811103271 1971 0.881551555903109 1972 0.8494549225708 1973 0.818718601909318 1974 0.795900137906711 1975 0.781705165730789 1976 0.771060796363369 1977 0.76389634212468 1978 0.765150712962594 1979 0.779572548378093 1980 0.805839515065713 1981 0.84172939777615 1982 0.88433316877935 1983 0.927892582482326 1984 0.966569448802388 1985 1.00025461550656 1986 1.02317089714217 1987 1.02783801047645 1988 1.02769857433809 1989 1.04918301304513 1990 1.08910795386894 1991 1.11808603876694 1992 1.13261663550449 1993 1.1422263774593 1994 1.13321406569323 1995 1.0970329922029 1996 1.04399392353384 1997 0.98512563623425 1998 0.936524664380781 1999 0.905735881193592 2000 0.882484420616009 2001 0.860427762676371 2002 0.848806479303658 2003 0.855941603976845 2004 0.875280258407752 2005 0.896240613943998 2006 0.919944192782477 2007 0.952509594016751 2008 0.99294784683326 2009 1.02997923679463 2010 1.05445684341849 2011 1.06090173827706 2012 1.05136582117115 2013 1.027309923001 2014 0.993989871805397 2015 0.966504300355512 2016 0.95981242045928 2017 0.97301201974893 2018 0.991453493198049 2019 1.00894595223119 2020 1.003443032462 2021 0.968460252043474 2022 0.909409417936196 2023 0.82248766793453