Year % of female population 1960 1.13979113933644 1961 1.10678249447728 1962 1.0856790268555 1963 1.07459232743971 1964 1.06955679617181 1965 1.0662476500463 1966 1.06447688564477 1967 1.06830910106695 1968 1.07576734935225 1969 1.08554376657825 1970 1.10352144499093 1971 1.13036047234307 1972 1.16172463535823 1973 1.19494773297343 1974 1.22690448893759 1975 1.24995270108346 1976 1.26386672864555 1977 1.27174069507639 1978 1.26778832362589 1979 1.25900286475973 1980 1.26046776671126 1981 1.27743425969967 1982 1.31473464806798 1983 1.37644637774026 1984 1.44840072420036 1985 1.51182188079014 1986 1.5562789610038 1987 1.5773219976131 1988 1.5671031348213 1989 1.53345553409524 1990 1.49729526810386 1991 1.47110462215158 1992 1.46953493541456 1993 1.50006201165819 1994 1.55603666107226 1995 1.62658856359911 1996 1.70232723216549 1997 1.77050019188947 1998 1.82630997525728 1999 1.87479185304662 2000 1.92113645806541 2001 1.96114782102043 2002 1.98818936516192 2003 2.01089641900502 2004 2.03966550254718 2005 2.07433288974943 2006 2.11230940870212 2007 2.15652957691582 2008 2.21281842558897 2009 2.27777025714673 2010 2.34172780599098 2011 2.40597818032581 2012 2.47087217512138 2013 2.53790430797842 2014 2.61707304961017 2015 2.71398061442418 2016 2.83479056194946 2017 2.97583220817812 2018 2.98097524458556 2019 3.03224514320048 2020 3.20954248564726 2021 3.32368338763529 2022 3.43964789581575 2023 3.56801545089288