Year % of female population 1960 1.76198668837608 1961 1.77075456558835 1962 1.77803833674986 1963 1.7854317693656 1964 1.79584387979431 1965 1.80946279843637 1966 1.82655880507454 1967 1.84786239158118 1968 1.87005377313019 1969 1.88743207076598 1970 1.89804394242964 1971 1.90342566197093 1972 1.9035522835085 1973 1.90128309236377 1974 1.89986216268012 1975 1.89961429408012 1976 1.89967774235449 1977 1.89835502336575 1978 1.89818219022335 1979 1.90514830220441 1980 1.91944931046204 1981 1.94174106544411 1982 1.97376536840443 1983 2.00594771103992 1984 2.02764858875747 1985 2.03970745947453 1986 2.04366024232537 1987 2.03808948824542 1988 2.02909404260199 1989 2.02879307691593 1990 2.04013573307718 1991 2.06201637709903 1992 2.094897546508 1993 2.13271639463982 1994 2.16562816226949 1995 2.18977554881212 1996 2.2077872812866 1997 2.21945354247815 1998 2.22504477724669 1999 2.22598341105637 2000 2.2222130484593 2001 2.214522693936 2002 2.204417180721 2003 2.19290027317975 2004 2.1800030221206 2005 2.1675794474323 2006 2.15680132654692 2007 2.14869640451897 2008 2.14468890212054 2009 2.15259341564215 2010 2.17619250734045 2011 2.21100360296313 2012 2.25359820371844 2013 2.30853379419447 2014 2.40421595448523 2015 2.53181144558187 2016 2.66210345933307 2017 2.79751326138258 2018 2.93410269015948 2019 3.04515358578284 2020 3.13114738968504 2021 3.21021177021385 2022 3.28926235674694 2023 3.36991445605973