Year % of female population 1960 2.70769390331999 1961 2.70567302766257 1962 2.70203872026987 1963 2.69745093835804 1964 2.69178935653114 1965 2.68504195094837 1966 2.67895088496983 1967 2.67382104410018 1968 2.66940004647722 1969 2.66612143234804 1970 2.66331117374562 1971 2.66292084849705 1972 2.66375378622127 1973 2.66346424524659 1974 2.66339720342691 1975 2.66371656421668 1976 2.66519955769739 1977 2.66390302074255 1978 2.65553032762855 1979 2.63963671722851 1980 2.6182951009442 1981 2.59574402203215 1982 2.56624061853227 1983 2.53255920905566 1984 2.48924028600872 1985 2.43688906264621 1986 2.40136247897892 1987 2.3836763607076 1988 2.37506867932631 1989 2.37640637051316 1990 2.37700669739259 1991 2.38002720483153 1992 2.39110914798683 1993 2.40585195765958 1994 2.41949838363196 1995 2.430695004357 1996 2.44111204315168 1997 2.4498370286377 1998 2.45631423655053 1999 2.46272134883079 2000 2.46860948722807 2001 2.47553242740907 2002 2.48671340047132 2003 2.49826919354777 2004 2.50662806089391 2005 2.51176265491879 2006 2.51724652527776 2007 2.53653594437451 2008 2.56313467272123 2009 2.58747472446733 2010 2.61826135299311 2011 2.64853694568513 2012 2.67663115527836 2013 2.7041733226677 2014 2.72169962493324 2015 2.72627707374275 2016 2.72848989647975 2017 2.73728418762442 2018 2.75229453907048 2019 2.76989143394811 2020 2.7741957569348 2021 2.76801475828404 2022 2.7666457014814 2023 2.77459889286692