Year % of female population 1960 6.00673990677571 1961 5.95195196134145 1962 5.81335765758674 1963 5.63463751877006 1964 5.50017964843141 1965 5.4434835196263 1966 5.45433779439803 1967 5.53776072586855 1968 5.67290213840788 1969 5.80902196278621 1970 5.92271726046691 1971 6.01948223264802 1972 6.09747188189518 1973 6.1542824038146 1974 6.18797817461898 1975 6.19885700780087 1976 6.18593178601523 1977 6.15112314025697 1978 6.10157987426122 1979 6.04612665517374 1980 5.9901671700868 1981 5.93129810930394 1982 5.86900539940721 1983 5.80424796673361 1984 5.73740490756955 1985 5.6704216087656 1986 5.6066222640688 1987 5.54911811714844 1988 5.49772320878233 1989 5.45424779182582 1990 5.42468472628762 1991 5.41154617561412 1992 5.41727957262893 1993 5.42340405788979 1994 5.40826943437977 1995 5.38938957765192 1996 5.38059538636454 1997 5.3784068235008 1998 5.40126429099829 1999 5.46353445297905 2000 5.5374678235745 2001 5.60979447201399 2002 5.68178458293972 2003 5.7452220517632 2004 5.79819735885875 2005 5.85019430509844 2006 5.90517738664305 2007 5.96020996349104 2008 6.01934244933931 2009 6.07203612404081 2010 6.10523738188523 2011 6.11245440171778 2012 6.08808980725697 2013 6.03284259246555 2014 5.9640364282027 2015 5.88388439770314 2016 5.81894596972418 2017 5.81121746691884 2018 5.85528223406546 2019 5.95824868172399 2020 6.13551990168018 2021 6.34016463961312 2022 6.49229790047333 2023 6.57683757493198