Year % of female population 1960 58.8130404064193 1961 57.4393432855583 1962 55.3355158122208 1963 53.671595722902 1964 52.3487451276442 1965 51.3223202836237 1966 50.5721161654191 1967 50.0533895125682 1968 49.7007758705662 1969 49.4523293161666 1970 49.4233959437042 1971 49.5366140190576 1972 49.6104856498068 1973 49.6718432818163 1974 49.7312351023982 1975 49.7988011157932 1976 49.8854458355511 1977 49.9859166037608 1978 50.0816751630762 1979 50.1760863997268 1980 50.2663725469794 1981 50.3552515221435 1982 50.3783127252454 1983 50.3701316457674 1984 50.4484412240483 1985 50.4163271422818 1986 50.2970442042053 1987 50.2625609516495 1988 50.2509546715843 1989 50.2402684905037 1990 50.2247488101534 1991 50.2337674921876 1992 50.3105196952556 1993 50.462316547209 1994 50.6907812107511 1995 50.9999626182199 1996 51.3770773765334 1997 51.8329379086858 1998 52.37918798364 1999 52.994329639753 2000 53.6362249285655 2001 54.0074839993729 2002 54.0922732929175 2003 54.1420981960418 2004 54.169065226055 2005 54.1820672462838 2006 54.175671364159 2007 54.1445420797895 2008 54.1027596369412 2009 54.0927319980284 2010 54.1588838799086 2011 54.3061277033986 2012 54.2909251453259 2013 54.1125429597531 2014 54.0099895857557 2015 54.0051730900028 2016 54.1092080222515 2017 54.3120992205199 2018 54.5834632500921 2019 54.9159812423239 2020 55.4462993650055 2021 56.0933614783278 2022 56.700958564566 2023 57.2786429772611