Year % of female population 1960 2.65926004516726 1961 2.64717296555018 1962 2.6370688135394 1963 2.61633582818093 1964 2.59556226501082 1965 2.59056090238222 1966 2.60451227604512 1967 2.63330017578045 1968 2.68639466752674 1969 2.75729442970822 1970 2.81938268289967 1971 2.86150818313652 1972 2.86712614200994 1973 2.82280141076408 1974 2.74200801890079 1975 2.65315389175485 1976 2.57798660753546 1977 2.53597111045744 1978 2.543059903466 1979 2.59257648162763 1980 2.66587384173232 1981 2.74636011538913 1982 2.81570281570282 1983 2.86502938965632 1984 2.8980330816696 1985 2.9251537367731 1986 2.95502236881781 1987 2.9946971467943 1988 3.04810170179528 1989 3.11488921967842 1990 3.19952244096669 1991 3.29828063107185 1992 3.40956803082319 1993 3.54024556616644 1994 3.68420067507284 1995 3.82009477958091 1996 3.93702783552198 1997 4.03095816809518 1998 4.09191630112473 1999 4.13485963548979 2000 4.18059869813822 2001 4.24010487704755 2002 4.33912453833848 2003 4.50029906639274 2004 4.713722725962 2005 4.95279300188576 2006 5.17106731126813 2007 5.3453431506891 2008 5.49762976441295 2009 5.65028280842599 2010 5.82362921484947 2011 5.99129037038726 2012 6.11417094699889 2013 6.21892347867726 2014 6.33328367350317 2015 6.45638245441104 2016 6.5945492753781 2017 6.75038905969558 2018 6.64911329667777 2019 6.65431604245944 2020 6.89995895596127 2021 7.03370083823396 2022 7.15714056031191 2023 7.25661591421953