Year % of female population 1960 50.9338901516566 1961 50.8661405127924 1962 50.7996793496289 1963 50.7155997003866 1964 50.5998554467302 1965 50.4873305845411 1966 50.39194658983 1967 50.2918023906878 1968 50.2046117853259 1969 50.133352488788 1970 50.07188440244 1971 50.0104041493086 1972 49.9563769989865 1973 49.930699711077 1974 50.011255318428 1975 50.1710404282246 1976 50.3064108041202 1977 50.4429590157641 1978 50.5875643159731 1979 50.7183590828336 1980 50.8388074973178 1981 50.9425320859496 1982 50.9834141121406 1983 50.9552369437641 1984 50.8855568710262 1985 50.7989937214892 1986 50.6722490451516 1987 50.5514811615225 1988 50.5339378709747 1989 50.4900815492048 1990 50.3926374672212 1991 50.3296577937033 1992 50.3244498580273 1993 50.4074215552624 1994 50.5508231030488 1995 50.7774212678996 1996 51.113162906209 1997 51.5243286438106 1998 51.9981025857466 1999 52.477278542634 2000 52.9227364172176 2001 53.314660524704 2002 53.6336651578036 2003 53.9503059011751 2004 54.3445650912698 2005 54.8161193787663 2006 55.2580382374907 2007 55.6039910001167 2008 55.8419121085218 2009 55.9806736535772 2010 55.9407796980532 2011 55.7593200270036 2012 55.6281612575066 2013 55.5554187178081 2014 55.6055155616001 2015 55.7253880342901 2016 55.8166531926428 2017 55.9346704745146 2018 56.0031936807718 2019 55.9571315822076 2020 55.8760184656125 2021 55.8430963009384 2022 55.8818690819897 2023 55.9880030091544