Year % of female population 1960 4.63026061342099 1961 4.63315086615472 1962 4.682572473289037 1963 4.748726881116568 1964 4.820015813917557 1965 4.901139419509336 1966 4.969631675745994 1967 5.016578057563817 1968 5.0445710746808095 1969 5.052642609312337 1970 5.04550465911608 1971 5.02582847387565 1972 4.995721478057637 1973 4.951133086879401 1974 4.8961850587057505 1975 4.851524613147607 1976 4.826542041830206 1977 4.820342549312489 1978 4.8261047112840165 1979 4.832422138768321 1980 4.820961495379587 1981 4.800265943362313 1982 4.756917245379198 1983 4.6840618230525015 1984 4.616684542688577 1985 4.581071109090361 1986 4.582459889284212 1987 4.631945618244432 1988 4.733071380821441 1989 4.86384958740732 1990 4.9951129160084 1991 5.1033332707926435 1992 5.188166706015356 1993 5.258405910755141 1994 5.320871475894371 1995 5.395133747723813 1996 5.481560977143233 1997 5.571318128266661 1998 5.668647543361086 1999 5.768398749195611 2000 5.862159561452323 2001 5.946994351355723 2002 6.020536120487004 2003 6.076455633509445 2004 6.1078646100669545 2005 6.109070863620435 2006 6.089243978229655 2007 6.059569140879835 2008 6.025922418905816 2009 5.998313777957656 2010 5.978620239005312 2011 5.963424111839637 2012 5.95632596619274 2013 5.954240993236459 2014 5.95379301829565 2015 5.966518810543159 2016 5.99669030983714 2017 6.042586943802623 2018 6.109546528475096 2019 6.197647562771579 2020 6.294964160538261 2021 6.3898939748736705 2022 6.478938507905908 2023 6.5609651315094775