Year % of female population 1960 6.07508031082521 1961 5.5359743821379 1962 4.93740483560612 1963 4.47790560223984 1964 4.32550167947231 1965 4.53817757908706 1966 5.06289323964526 1967 5.73135211553985 1968 6.3356155122983 1969 6.75497593868034 1970 6.97637180263417 1971 7.05624797070746 1972 7.07141161835672 1973 7.07472531730101 1974 7.0957285765464 1975 7.14543389248448 1976 7.20594018882686 1977 7.26157423085367 1978 7.2986128855021 1979 7.28220807662058 1980 7.19507307232859 1981 7.07570510666321 1982 6.9510746999273 1983 6.80770962799177 1984 6.65839283694948 1985 6.51138361460071 1986 6.35210556477709 1987 6.18589388416848 1988 5.99904985173587 1989 5.74776496337574 1990 5.4546690016344 1991 5.3637973987705 1992 5.48424883239789 1993 5.68742743415233 1994 6.05967931668471 1995 6.57057775263475 1996 6.83698296836983 1997 6.90010108724631 1998 6.99925109939809 1999 7.04146041635432 2000 7.08992107394899 2001 7.19385782142472 2002 7.27360864691197 2003 7.28948630581733 2004 7.290525375115 2005 7.25550736123203 2006 7.20800931526328 2007 7.1658565902714 2008 7.11001817598632 2009 7.02336990926356 2010 6.95132225303108 2011 6.90620124567204 2012 6.8510576539151 2013 6.7818974130509 2014 6.69847370916206 2015 6.565878132643 2016 6.40808626611698 2017 6.29930996156162 2018 6.24862172203451 2019 6.23919779554926 2020 6.28190800320177 2021 6.35370930649498 2022 6.4163825827431 2023 6.47625990199769