Year % of female population 1960 3.343108742405814 1961 3.3383233062184696 1962 3.330617078449761 1963 3.3224798354704466 1964 3.3160986081627946 1965 3.31171605648529 1966 3.3091908292019236 1967 3.3080039059342385 1968 3.306531949634269 1969 3.303973103079384 1970 3.2995032272053755 1971 3.2927472234153945 1972 3.283232237406193 1973 3.2704439295641183 1974 3.2539563996221155 1975 3.2355210788078437 1976 3.2157630760229594 1977 3.194722845983448 1978 3.17421319535453 1979 3.154484925503392 1980 3.135982777332281 1981 3.118727717306923 1982 3.1017279066423553 1983 3.0849712663299904 1984 3.0689008052796747 1985 3.0523548155698474 1986 3.0359923228617975 1987 3.0209272603266535 1988 3.0045703911713257 1989 2.9866665590231274 1990 2.968674078074555 1991 2.950547054698909 1992 2.9323452049316128 1993 2.914691422668285 1994 2.899282652111975 1995 2.8861126024855905 1996 2.8722882528692373 1997 2.8542087335789477 1998 2.8241759918334424 1999 2.77570064976056 2000 2.7380880636302 2001 2.723751073064151 2002 2.717507905793202 2003 2.7254961895700793 2004 2.752949930079238 2005 2.775518610866379 2006 2.7839393877544545 2007 2.7924517666810162 2008 2.8004615652190408 2009 2.8076578459634347 2010 2.814637818408813 2011 2.8215890602483618 2012 2.8289381372176168 2013 2.836541091313163 2014 2.8433635668553467 2015 2.848663304295508 2016 2.852263977759763 2017 2.855085380468757 2018 2.8591279072845484 2019 2.866518904235566 2020 2.8779277602729714 2021 2.8944020111922057 2022 2.91860213264539 2023 2.9506185214510934