Year % of female population 1960 4.9270831056996 1961 5.34851657595462 1962 5.88848723163151 1963 6.46516811469155 1964 6.88928132349853 1965 6.98206900916536 1966 6.89909760826605 1967 6.81124810719166 1968 6.72536400741872 1969 6.64421125105959 1970 6.59844698281187 1971 6.58558934587529 1972 6.58059756919636 1973 6.54065858710692 1974 6.45593180972776 1975 6.3199288751214 1976 6.1436756218543 1977 5.98893750341056 1978 5.90859726348422 1979 5.87981328605601 1980 5.80334177892163 1981 5.64046060290143 1982 5.46225213803479 1983 5.36265072706148 1984 5.34816881423569 1985 5.43310653826491 1986 5.72683543517684 1987 6.12813312694813 1988 6.42654906958457 1989 6.6248745335512 1990 6.78382337171388 1991 6.83617654550969 1992 6.80911938544206 1993 6.81108930562792 1994 6.84679653722552 1995 6.92024022656301 1996 7.01609737628363 1997 7.11415667641607 1998 7.20601050628663 1999 7.30248767988289 2000 7.37468509153473 2001 7.43031105208223 2002 7.47782287617471 2003 7.51221306036201 2004 7.53977732544274 2005 7.54249901419512 2006 7.49620937310069 2007 7.40363328312907 2008 7.27581159134013 2009 7.11963085661402 2010 6.98832303943253 2011 6.90650603527679 2012 6.85090772631474 2013 6.7861789844432 2014 6.68481387732979 2015 6.54633705515986 2016 6.40118328760254 2017 6.29216894371751 2018 6.24353801291222 2019 6.25295211382065 2020 6.31725169860034 2021 6.39679629689031 2022 6.44680944878685 2023 6.46264190511713