Year % of female population 1960 67.6852145963915 1961 67.1954718393314 1962 66.7737985447748 1963 66.4072134109862 1964 66.0120179967992 1965 65.6139240317346 1966 65.2373836412607 1967 64.8794893053533 1968 64.6393330321095 1969 64.5344449217979 1970 64.4279527490763 1971 64.452444314303 1972 64.6297212601023 1973 64.7125999238675 1974 64.7940389416994 1975 64.9896343395157 1976 65.2653768472635 1977 65.4898535805416 1978 65.6269504854843 1979 65.793085595485 1980 66.0495635047519 1981 66.4384717367723 1982 66.8934724788772 1983 67.3651091355209 1984 67.7553627508383 1985 67.9173995525632 1986 67.9396078265379 1987 67.8874173230832 1988 67.6591751488632 1989 67.3248805900835 1990 67.0019463706743 1991 66.6803114051369 1992 66.4010410647802 1993 66.1606013247005 1994 65.9026047454242 1995 65.678431372549 1996 65.4894901759098 1997 65.3604905042444 1998 65.2936987754988 1999 65.181689237496 2000 65.3138746313553 2001 65.5206014607414 2002 65.5373193431424 2003 65.6596135751953 2004 65.7749260904894 2005 65.9014025699581 2006 66.1024485806454 2007 66.3018622377839 2008 66.534285180583 2009 66.8038356765818 2010 67.0552133998591 2011 67.3809093322152 2012 67.6856807745963 2013 67.8028774672098 2014 67.9037051713889 2015 68.0400767291809 2016 68.2580096506586 2017 68.4074286292089 2018 68.3932724403614 2019 68.3658832616131 2020 68.2813053764883 2021 68.1503489952118 2022 68.0260212646894 2023 67.8700904950939