Year % of female population 1960 1.72433609598552 1961 1.71578633275328 1962 1.70678511860932 1963 1.69765833381756 1964 1.68855113878509 1965 1.67934148534992 1966 1.66995879819872 1967 1.66046603444727 1968 1.65090418340442 1969 1.64139993373321 1970 1.63190071874896 1971 1.62211537027363 1972 1.61236283724897 1973 1.60286539138289 1974 1.59396220605732 1975 1.58602535105336 1976 1.57473676403227 1977 1.56093003799631 1978 1.549717187075 1979 1.5468217989427 1980 1.55082447366049 1981 1.55554681643923 1982 1.56084700951389 1983 1.56682402600216 1984 1.56851213533744 1985 1.56590543094757 1986 1.56355621679333 1987 1.55788768203377 1988 1.54145181805622 1989 1.52396895657551 1990 1.5119726656835 1991 1.49897007049478 1992 1.48543842738176 1993 1.47153053760216 1994 1.45635898585229 1995 1.43786956323864 1996 1.41510390600881 1997 1.38776476440529 1998 1.35501950425678 1999 1.31824392272488 2000 1.28058349710517 2001 1.24523586875761 2002 1.21756437209055 2003 1.19930240742686 2004 1.18849418132774 2005 1.18287336991572 2006 1.17929570918502 2007 1.17594662296043 2008 1.17001428121123 2009 1.17212986342098 2010 1.19019493942436 2011 1.21584118004838 2012 1.24927810476956 2013 1.29433285696148 2014 1.33808501742013 2015 1.37137705744446 2016 1.39652894479396 2017 1.41272138826888 2018 1.42112656685531 2019 1.42537291009147 2020 1.42981818159886 2021 1.43661995649436 2022 1.44973394533406 2023 1.47462222549248