Year % of female population 1960 0.948449142396044 1961 1.03575692966656 1962 1.144776740591 1963 1.25893476638068 1964 1.35507429590895 1965 1.42640148609797 1966 1.47682245504761 1967 1.5060623314753 1968 1.5218241084612 1969 1.53630616334852 1970 1.55289911064649 1971 1.57160568216781 1972 1.59239671266259 1973 1.61017695091036 1974 1.61891119756186 1975 1.61767655085786 1976 1.60869924115867 1977 1.59156488568283 1978 1.56849718656709 1979 1.54459822328071 1980 1.52150940755221 1981 1.49907978960075 1982 1.47670017926108 1983 1.4542505544294 1984 1.43245898649409 1985 1.41072128823376 1986 1.38972097960733 1987 1.37138861977103 1988 1.34927722356026 1989 1.31553465929375 1990 1.27366111231529 1991 1.23147551047668 1992 1.19207838965789 1993 1.1551857394828 1994 1.12398985787698 1995 1.09788182148689 1996 1.07662597221484 1997 1.05931921008423 1998 1.04542921604783 1999 1.03570716354422 2000 1.0305941980936 2001 1.02949490174008 2002 1.03173070312117 2003 1.03564325214757 2004 1.03883206198973 2005 1.04097743800021 2006 1.04184151923098 2007 1.04083571422573 2008 1.03907791372556 2009 1.03784634282623 2010 1.03662002207054 2011 1.0346464371399 2012 1.03278339115137 2013 1.03242137516897 2014 1.03387878507472 2015 1.03684002770217 2016 1.0409204738152 2017 1.04341607315148 2018 1.05725559867595 2019 1.0796532869663 2020 1.09325726222078 2021 1.11263090154187 2022 1.15721820988585 2023 1.21015838268483