Year % of female population 1960 6.26279352005773 1961 6.13593308820114 1962 6.03549239418187 1963 5.9383914645784 1964 5.86214488903712 1965 5.81836568203867 1966 5.79155802169135 1967 5.80183005527428 1968 5.85479788254214 1969 5.92112565820443 1970 5.98752464758237 1971 6.06485684628405 1972 6.20342073024438 1973 6.44039337259148 1974 6.76508736930601 1975 7.15431294995348 1976 7.56377309771519 1977 7.87946653436588 1978 7.99716825363904 1979 7.93676679305177 1980 7.76266327039832 1981 7.51835446072166 1982 7.2644133114859 1983 7.11134629288421 1984 7.0452093061945 1985 7.00373555930068 1986 6.99793510057502 1987 7.00330156112469 1988 6.97613193225695 1989 6.94456366093256 1990 6.93763614861569 1991 6.95072532141831 1992 6.99146365028904 1993 7.10146639865574 1994 7.26693570657804 1995 7.44763696977011 1996 7.64905730987824 1997 7.79531181509292 1998 7.77155998781303 1999 7.61581590887894 2000 7.40651051328592 2001 7.18286642309127 2002 7.03398939554847 2003 6.97945529468234 2004 6.96921798175998 2005 6.98087618808931 2006 6.91935162505657 2007 6.7428600974857 2008 6.55723061673755 2009 6.39110064082661 2010 6.1958809404806 2011 6.00458069200609 2012 5.86041602860274 2013 5.73149373487263 2014 5.61784013341307 2015 5.55867769086523 2016 5.57153349387288 2017 5.63746387051692 2018 5.74700576221076 2019 5.89893014226165 2020 6.05921165075531 2021 6.21083664008856 2022 6.3788123098201 2023 6.54292633224935