Year % of female population 1960 2.28766640043443 1961 2.39870415926856 1962 2.52477545859016 1963 2.65111629668086 1964 2.75822258902287 1965 2.84221777708146 1966 2.90423699497353 1967 2.94227050178398 1968 2.96493816413019 1969 2.98669523530641 1970 3.01117735774915 1971 3.04165300260908 1972 3.0818426272418 1973 3.12172061471266 1974 3.14942773265285 1975 3.16154805376747 1976 3.15852637256647 1977 3.1440832869912 1978 3.13121816602004 1979 3.13129043900075 1980 3.14286117003658 1981 3.16141528629808 1982 3.17668158254607 1983 3.18031524131918 1984 3.18165850732769 1985 3.19259735977586 1986 3.21561380243219 1987 3.24718765346057 1988 3.28238056354289 1989 3.3131685918471 1990 3.33611855025888 1991 3.35888136048343 1992 3.38539822954909 1993 3.4142352846615 1994 3.45397132798601 1995 3.50679818572198 1996 3.57476586738894 1997 3.666436682536 1998 3.77860762617137 1999 3.909050185313 2000 4.05093267456748 2001 4.18192646397496 2002 4.29904981278511 2003 4.41710568309108 2004 4.52745324681288 2005 4.62086215495775 2006 4.72165238296904 2007 4.82951090849019 2008 4.92331301118826 2009 4.98792366117836 2010 5.03358384755924 2011 5.07219608177496 2012 5.11927683839166 2013 5.20051959376382 2014 5.29908989571188 2015 5.37073443284237 2016 5.42121474152106 2017 5.44214800747945 2018 5.42740140301905 2019 5.47276398370759 2020 5.65004891025145 2021 5.94553947564845 2022 6.39934847297025 2023 6.99125340147959