Year % of female population 1960 2.27303699407844 1961 2.27598560154796 1962 2.27419896641059 1963 2.27015075094754 1964 2.27000152101278 1965 2.27507122926811 1966 2.28485582453828 1967 2.29976260714404 1968 2.31700163038046 1969 2.33180127943994 1970 2.34271552903254 1971 2.34904239383276 1972 2.35058691337868 1973 2.34955371236809 1974 2.34823829260217 1975 2.34748782350118 1976 2.3472967402018 1977 2.34819235603573 1978 2.34905890368982 1979 2.34591175566966 1980 2.33519160603583 1981 2.31998987561929 1982 2.30595238902185 1983 2.29644948844259 1984 2.29346048316725 1985 2.29141185538869 1986 2.28843638790625 1987 2.28741856123886 1988 2.28812541387513 1989 2.28964262394773 1990 2.29158151108333 1991 2.2940263172671 1992 2.30019856563345 1993 2.30695689511193 1994 2.31443714038809 1995 2.32542841182357 1996 2.33865838539274 1997 2.35721471432903 1998 2.38071336678564 1999 2.40682132815845 2000 2.42692045265971 2001 2.44030135734329 2002 2.45514763893611 2003 2.46619987938984 2004 2.46642051545989 2005 2.45823556506928 2006 2.45641826272078 2007 2.47075377272388 2008 2.50076487480877 2009 2.54781452882686 2010 2.61323333454787 2011 2.68747738028764 2012 2.75985717224503 2013 2.83000309357087 2014 2.89586765443347 2015 2.95452695350159 2016 3.00470148103092 2017 3.04385921677921 2018 3.06931446341817 2019 3.08268348540973 2020 3.08346246017758 2021 3.07348837204431 2022 3.05840552712638 2023 3.04209192659775