Year % of female population 1960 53.6124281992307 1961 53.3783597796423 1962 53.1337887716499 1963 52.9774388774943 1964 52.948034275876 1965 53.0190690709484 1966 52.8464898874417 1967 52.4069718495481 1968 52.2751218105154 1969 52.5182038560684 1970 52.85904484682 1971 53.1457167250228 1972 53.3209051230125 1973 53.4015722544978 1974 53.4624450926144 1975 53.6222971524918 1976 53.8537758223074 1977 54.0803016106739 1978 54.3718416007402 1979 54.7673278465663 1980 55.1240488271784 1981 55.4062913474727 1982 55.7114090182879 1983 56.2900188956497 1984 56.8744661442001 1985 57.2470270975499 1986 57.6388942416339 1987 58.044523169417 1988 58.4615125775055 1989 58.8791275454847 1990 59.2999979255065 1991 59.7479296971334 1992 60.2012812190564 1993 60.6467730650757 1994 61.0911242636669 1995 61.5052109138757 1996 61.8755602829147 1997 62.2117687718276 1998 62.5314625019675 1999 62.8538823719875 2000 63.1919978159601 2001 63.5199938666371 2002 63.8562991640573 2003 64.2434572954493 2004 64.6397460663927 2005 64.9891358869149 2006 65.2904435564379 2007 65.5580002770989 2008 65.8164952581415 2009 66.1061689535102 2010 66.4147859137565 2011 66.7209395710769 2012 67.0246446900863 2013 67.3008630288711 2014 67.5362372558663 2015 67.6835055223172 2016 67.7912309185969 2017 67.8277894443331 2018 67.6186307980006 2019 67.3617986764231 2020 67.2653956397235 2021 67.2524393307278 2022 67.2095838090737 2023 67.1404570029785