Year % of female population 1960 2.78186643524969 1961 2.70711691500479 1962 2.59054877885598 1963 2.44908337890605 1964 2.31568572472449 1965 2.21168272596939 1966 2.12777853606074 1967 2.05410333952003 1968 1.99667381098347 1969 1.96346570488324 1970 1.95709967814647 1971 1.96867416318788 1972 2.00179744821287 1973 2.0612960635776 1974 2.13284178752455 1975 2.20156157274346 1976 2.27210684361941 1977 2.34748817939014 1978 2.41028870515843 1979 2.43835250872685 1980 2.4310177745864 1981 2.38824098913244 1982 2.31703801482358 1983 2.24023053237473 1984 2.18267562946365 1985 2.15560906609553 1986 2.15511228902218 1987 2.18042629626902 1988 2.21912511595015 1989 2.25128039906234 1990 2.26815474844656 1991 2.27428979815591 1992 2.26584558646829 1993 2.24418586271576 1994 2.21815609441369 1995 2.19023431417123 1996 2.1595979143149 1997 2.1250990426179 1998 2.08944935741884 1999 2.05661114204627 2000 2.02880847292148 2001 2.00561410790214 2002 1.99242988368227 2003 1.99124558357619 2004 2.02868791148918 2005 2.10554838709677 2006 2.19152460368256 2007 2.28661747635474 2008 2.39107267717563 2009 2.47852651363937 2010 2.54517840872192 2011 2.61036486022487 2012 2.67476672967419 2013 2.73982758161462 2014 2.80542880002718 2015 2.87105541747019 2016 2.93593258998256 2017 2.99831696329453 2018 3.05681845614092 2019 3.11342404793685 2020 3.1695502964269 2021 3.21884384384384 2022 3.26510395504582 2023 3.3120938648827