Year % of female population 1960 7.23480789876954 1961 7.18734092976293 1962 7.14250858376939 1963 7.10676871704296 1964 7.09042199020753 1965 7.0958952067404 1966 7.12180622981389 1967 7.17114154998814 1968 7.24394628436826 1969 7.33354809101019 1970 7.43246424158295 1971 7.53156007445591 1972 7.61129499477781 1973 7.63601530241695 1974 7.60000277077662 1975 7.5399242503155 1976 7.47121581866628 1977 7.40145088195932 1978 7.3624105516556 1979 7.35944616609129 1980 7.36277371363292 1981 7.36568990510573 1982 7.37628595940861 1983 7.40212070116968 1984 7.43752338958004 1985 7.46935344036533 1986 7.49750668062589 1987 7.52128885983746 1988 7.53197587513598 1989 7.53235626846674 1990 7.53292852042187 1991 7.53389354380541 1992 7.53782577638999 1993 7.53198581654471 1994 7.51984195307845 1995 7.51919594280243 1996 7.53093499843245 1997 7.55226820989939 1998 7.57953399610903 1999 7.61284565429845 2000 7.65074150973121 2001 7.70336420762218 2002 7.76967467600677 2003 7.83388326555488 2004 7.89186763812288 2005 7.94537179501669 2006 7.99287651666656 2007 8.03349234433841 2008 8.0725689775276 2009 8.11854760150918 2010 8.17871498573413 2011 8.25366537227429 2012 8.3439673007408 2013 8.44555399992878 2014 8.54641837725636 2015 8.63674111313537 2016 8.70893256778485 2017 8.75423048254449 2018 8.77041597822169 2019 8.7585581715086 2020 8.73032316481817 2021 8.70066476496552 2022 8.66504535732996 2023 8.61977480747029