Year % of female population 1960 1.56366901092324 1961 1.63247559192063 1962 1.66361771716836 1963 1.68253916395772 1964 1.70750489310046 1965 1.70812106682649 1966 1.7558831135247 1967 1.86003420752566 1968 1.95658942758711 1969 2.01336271871129 1970 2.08159166571854 1971 2.12392418409631 1972 2.09525005797326 1973 2.07602742659199 1974 2.08159241350171 1975 2.09778543922817 1976 2.09987113697543 1977 2.09892324418747 1978 2.11831148561479 1979 2.15986675537734 1980 2.17331778755278 1981 2.16946252329881 1982 2.18041971895281 1983 2.19798885718168 1984 2.19968432011284 1985 2.18345882186456 1986 2.20978050834861 1987 2.24979686498361 1988 2.25109338821713 1989 2.26408503814491 1990 2.30367398997752 1991 2.32001959922692 1992 2.33659748106577 1993 2.35837763683417 1994 2.35792725423346 1995 2.37651130387883 1996 2.43529162058603 1997 2.50287060317742 1998 2.564205560039 1999 2.61557879552831 2000 2.62225699754597 2001 2.6288357662056 2002 2.66540570423245 2003 2.68068285778399 2004 2.70098049291866 2005 2.7706879159417 2006 2.80242721520042 2007 2.76177184823001 2008 2.70458141933665 2009 2.66538112666586 2010 2.62574104738911 2011 2.58156233586101 2012 2.55146219853389 2013 2.50186509987958 2014 2.46187297115208 2015 2.45902136959689 2016 2.45650932908692 2017 2.48010566969945 2018 2.57268069157086 2019 2.69047964434129 2020 2.81692112564851 2021 2.93830067169864 2022 3.04514908026595 2023 3.16872056825977