Year % of female population 1960 5.64732912119472 1961 5.63691752228365 1962 5.60352461919944 1963 5.55941324537801 1964 5.51684581722395 1965 5.48776685305673 1966 5.46023743698162 1967 5.42161496604043 1968 5.3663550676855 1969 5.29018322375277 1970 5.20291170423605 1971 5.12630149388864 1972 5.05692582821326 1973 4.98744045041143 1974 4.89971686757201 1975 4.77256521234433 1976 4.63688058489033 1977 4.52193906878712 1978 4.40776118463499 1979 4.29282713552202 1980 4.19713929390753 1981 4.12440220536721 1982 4.06262266372777 1983 4.01576336964502 1984 3.99827647688102 1985 4.0266973125884 1986 4.10682718015399 1987 4.22671760143543 1988 4.41874131085981 1989 4.67784767882756 1990 4.96699460935411 1991 5.31104350980994 1992 5.72314163945315 1993 6.13959234095121 1994 6.51336318002985 1995 6.8530701754386 1996 7.15472673559823 1997 7.42310802702632 1998 7.70798926507019 1999 7.96043334903438 2000 8.10922839234798 2001 8.18247197698641 2002 8.17685509339731 2003 8.07799779844924 2004 7.96561878995379 2005 7.84613198834979 2006 7.71553994732221 2007 7.66595289079229 2008 7.71386413808091 2009 7.82233370620205 2010 8.02300904724673 2011 8.18526166996124 2012 8.19720430811536 2013 8.22967126627755 2014 8.24394565228993 2015 8.16526935991384 2016 8.0779915199365 2017 7.87264146071941 2018 7.53128671400112 2019 7.25732253531095 2020 7.00298340107723 2021 6.76487229628453 2022 6.73257957357044 2023 6.77100155621458