Year % of female population 1960 4.398033718496451 1961 4.405696017741018 1962 4.381164335746714 1963 4.352552041646441 1964 4.309964278927008 1965 4.235382777773931 1966 4.119744469869926 1967 3.974646858580696 1968 3.849719764703777 1969 3.7557987232383785 1970 3.69493646449753 1971 3.722034466863219 1972 3.8294417158888745 1973 3.95859506600932 1974 4.087606075377611 1975 4.216076646686652 1976 4.30919096883084 1977 4.352385454654686 1978 4.366276226502848 1979 4.361318589246006 1980 4.342244249107667 1981 4.308468691616392 1982 4.269786834381897 1983 4.218950535735747 1984 4.154259315834894 1985 4.101297228181007 1986 4.0663839783181155 1987 4.051375614246275 1988 4.052810184415326 1989 4.064354632780958 1990 4.0551732555398585 1991 4.033159068959908 1992 3.993184038576462 1993 3.924724163796714 1994 3.8675660723804235 1995 3.8372498495117857 1996 3.834882976110279 1997 3.875156228298977 1998 3.9578413023163854 1999 4.075393876143283 2000 4.2083565949617725 2001 4.324406682136321 2002 4.417611332229911 2003 4.4937818020199725 2004 4.548434096380272 2005 4.590228957837758 2006 4.630038457622797 2007 4.674157597066562 2008 4.735250526409354 2009 4.807543586903423 2010 4.883274380477786 2011 4.957125185181694 2012 5.017969021753826 2013 5.063717003358855 2014 5.094305327917177 2015 5.100993668117881 2016 5.090922528651426 2017 5.077530245905375 2018 5.067077842127837 2019 5.062620499075567 2020 5.066100103038213 2021 5.081062220303952 2022 5.104552680147932 2023 5.131362632827141