Year % of female population 1960 1.17048353884123 1961 1.23103090766009 1962 1.2808228231468 1963 1.33461617077507 1964 1.40368853803404 1965 1.47638099624045 1966 1.55137321359936 1967 1.64017227586398 1968 1.74585922914202 1969 1.84182184260686 1970 1.9126417544721 1971 1.96719759152807 1972 2.01087173575995 1973 2.05431872206637 1974 2.10582030094109 1975 2.1562021705835 1976 2.19632563897032 1977 2.23328615133631 1978 2.26366124306902 1979 2.30219977709527 1980 2.37334532441753 1981 2.45251155874377 1982 2.53198542615073 1983 2.62339443054186 1984 2.70848491704744 1985 2.77838078612762 1986 2.869488301663 1987 2.98588988224517 1988 3.0862120300374 1989 3.1922041907287 1990 3.32000191006 1991 3.43751392466401 1992 3.54584190781248 1993 3.62576848077859 1994 3.67152837957626 1995 3.65025022637877 1996 3.52174547395113 1997 3.34142623387938 1998 3.22913518933028 1999 3.19393624172186 2000 3.14868156111358 2001 3.14829011213432 2002 3.23535947812898 2003 3.36912876246108 2004 3.55280467551209 2005 3.76855204200342 2006 3.98691688655988 2007 4.20518946508991 2008 4.42001296775797 2009 4.60534574915552 2010 4.75762484169136 2011 4.84226325385676 2012 4.84419239404587 2013 4.75926170862977 2014 4.62959770906624 2015 4.62585184648655 2016 4.79492198352048 2017 5.1289931286935 2018 5.53069236262807 2019 5.91514640676293 2020 6.15598893591292 2021 6.2632606186514 2022 6.61979211373147 2023 6.72842802198568