Year % of female population 1960 3.27992623040199 1961 3.34633778731051 1962 3.46407841071153 1963 3.60150604387471 1964 3.75907260705895 1965 3.93532909997556 1966 4.13179525155348 1967 4.34905628111225 1968 4.58034912779327 1969 4.81613238065485 1970 4.94922125303073 1971 4.97950629794432 1972 4.99357875253515 1973 5.00126406208996 1974 5.02509701426672 1975 5.05718001866644 1976 5.08652411137337 1977 5.11062252057302 1978 5.13400885369765 1979 5.16571410283422 1980 5.1945660086123 1981 5.21044860776155 1982 5.2310145205217 1983 5.25531096677133 1984 5.27568978860468 1985 5.29538241860734 1986 5.32144005797361 1987 5.36103369647834 1988 5.40273399604791 1989 5.44837320800542 1990 5.49794632681524 1991 5.55741442741614 1992 5.62124750475926 1993 5.68187908979674 1994 5.74887825466017 1995 5.81841291772051 1996 5.89368752724404 1997 5.9574906147525 1998 6.02242259934395 1999 6.08367062258508 2000 6.13813879005146 2001 6.21394488625855 2002 6.31563231341999 2003 6.42491857451483 2004 6.54814506892402 2005 6.70244191337383 2006 6.86451525826736 2007 7.03794234248379 2008 7.23257211325298 2009 7.47240555082108 2010 7.74844047628215 2011 8.0396809510306 2012 8.36288228525386 2013 8.72289054325735 2014 9.12414267610154 2015 9.56741133427809 2016 10.0338115138867 2017 10.5097177117162 2018 10.9443066510423 2019 11.4688604246034 2020 12.0754643371512 2021 12.5675159000794 2022 13.0495325115503 2023 13.5809882605605