Year % of female population 1960 1.55938125031396 1961 1.5775163377755 1962 1.57438587022414 1963 1.54018995867224 1964 1.4822763790279 1965 1.42430902370041 1966 1.38219115687592 1967 1.36351247965773 1968 1.37258249521925 1969 1.40454483648896 1970 1.44494908196474 1971 1.4760532380206 1972 1.48522830407161 1973 1.46843539388018 1974 1.42884479499167 1975 1.38027027144831 1976 1.33848376536375 1977 1.3188198786993 1978 1.33188689951636 1979 1.37466455261224 1980 1.43058964644996 1981 1.4841004575208 1982 1.51969846850752 1983 1.52363007791249 1984 1.496338539304 1985 1.44707458172525 1986 1.38754136932028 1987 1.32942357787889 1988 1.29451556148759 1989 1.29233118299235 1990 1.30826396557315 1991 1.30680795720385 1992 1.28563791203689 1993 1.27228246358579 1994 1.27579462197671 1995 1.30445610695689 1996 1.36345505312398 1997 1.45021140500519 1998 1.63221271138856 1999 1.90633236055199 2000 2.09477275466334 2001 2.18688172007044 2002 2.22447303069821 2003 2.21655820298159 2004 2.1952388578241 2005 2.17178203023628 2006 2.15203276952657 2007 2.13349789205632 2008 2.10652622786241 2009 2.06523244334654 2010 2.01406767347731 2011 2.00470520346676 2012 2.05400257700994 2013 2.139150951219 2014 2.25793865767705 2015 2.35884322292044 2016 2.42941813415399 2017 2.50035718565358 2018 2.56913595011069 2019 2.64947692831683 2020 2.73960255856209 2021 2.82853693077021 2022 2.91913816721507 2023 3.01428680992623