Year % of female population 1960 6.073134305761165 1961 5.975174574928694 1962 5.899088563556876 1963 5.854118822337344 1964 5.867882588903422 1965 5.929224859577964 1966 5.9895396794950955 1967 6.109332621945834 1968 6.326909084733019 1969 6.505699525302818 1970 6.616565576417928 1971 6.850776760105205 1972 7.22861817354545 1973 7.506528939741737 1974 7.629542912405003 1975 7.724026903877092 1976 7.944955599745885 1977 8.073149000343522 1978 8.100220156468604 1979 8.322495340518582 1980 8.646353853372084 1981 8.737420673348621 1982 8.746206925063964 1983 8.85816371209226 1984 8.900663387174061 1985 8.907858413656898 1986 8.888947810425867 1987 8.820556480527062 1988 8.711696805953773 1989 8.575911913291913 1990 8.402504809767146 1991 8.169958208966692 1992 7.9173451445282215 1993 7.675126121476631 1994 7.4630811029536295 1995 7.3306092688438715 1996 7.269364649670087 1997 7.201126071570554 1998 7.0842707292281295 1999 6.9331989771963975 2000 6.748216515921476 2001 6.559756913305161 2002 6.446741659355673 2003 6.424825472273264 2004 6.46156490024177 2005 6.544844243026762 2006 6.646844169503501 2007 6.715054602053822 2008 6.732898916599291 2009 6.709605414462948 2010 6.66889289873407 2011 6.6404049188637835 2012 6.630589367443063 2013 6.643222299943129 2014 6.682828884959348 2015 6.741002440307715 2016 6.8051481818534025 2017 6.857813238692758 2018 6.868925260499662 2019 6.824904317424437 2020 6.737417161949172 2021 6.627609836491556 2022 6.527923357522678 2023 6.463516731027783