Year % of female population 1960 0.857533522020718 1961 0.891139353449959 1962 0.884498676480083 1963 0.883044609067171 1964 0.88133317299984 1965 0.884942906909232 1966 0.890443631737955 1967 0.89087666247182 1968 0.88630377524144 1969 0.868407464463572 1970 0.840175196096391 1971 0.830166569703871 1972 0.847250576635595 1973 0.883655486425574 1974 0.943733377659574 1975 1.02891778635094 1976 1.13992566786673 1977 1.27339547181734 1978 1.42075229998835 1979 1.57573386495969 1980 1.7340968297697 1981 1.81272960832604 1982 1.789886334535 1983 1.75063709296838 1984 1.71523982999393 1985 1.68624970184699 1986 1.66094837673284 1987 1.63164783469172 1988 1.60007505553504 1989 1.56013390810933 1990 1.51712651169527 1991 1.49418807548791 1992 1.49131500704189 1993 1.50135687803386 1994 1.52267815882812 1995 1.55414870821151 1996 1.59274974765716 1997 1.63148175523315 1998 1.66806074976324 1999 1.70570622262286 2000 1.7581511443917 2001 1.82836172220726 2002 1.90218901346921 2003 1.97400406394269 2004 2.04344337992648 2005 2.10485120709864 2006 2.16223874224866 2007 2.2264685594974 2008 2.29012485811578 2009 2.34373064440205 2010 2.38393739405154 2011 2.41339861034001 2012 2.45560801104472 2013 2.51114686130822 2014 2.56447916814727 2015 2.61910287951229 2016 2.67481727816463 2017 2.73557359016571 2018 2.80941257869131 2019 2.88745103844052 2020 2.96198289034877 2021 3.0083360552919 2022 3.01486769217427 2023 3.00848918210458