Year % of female population 1960 13.0686918612598 1961 13.3254042633203 1962 13.5897993557054 1963 13.8272974768958 1964 14.0350683826885 1965 14.2130211321906 1966 14.3702812244519 1967 14.5136589995697 1968 14.6483996789858 1969 14.7859814918092 1970 14.9773265760294 1971 15.1579280551345 1972 15.2342853384948 1973 15.2446329815701 1974 15.2183943939478 1975 15.1503007392743 1976 15.0346742560717 1977 14.8850715243908 1978 14.7343193539473 1979 14.6079050963955 1980 14.515008483134 1981 14.4676773658597 1982 14.4536462802237 1983 14.4483962916055 1984 14.4494107329745 1985 14.4622909821534 1986 14.4933687654733 1987 14.5436602987193 1988 14.6070150968936 1989 14.6843859905422 1990 14.7731095564808 1991 14.8656663159952 1992 14.952600169452 1993 15.0226506744612 1994 15.0638988731702 1995 15.0740164387092 1996 15.0598821631671 1997 15.0184359810467 1998 14.9551264612674 1999 14.8814039673973 2000 14.8012398865302 2001 14.7178658517307 2002 14.6384093428877 2003 14.564888556362 2004 14.4998491359892 2005 14.4551782104662 2006 14.4374211366494 2007 14.4481900932984 2008 14.4886990607146 2009 14.5514088959092 2010 14.6252177463261 2011 14.7003645318996 2012 14.7696776440367 2013 14.8331266181554 2014 14.8893837184598 2015 14.9318239008012 2016 14.9524085506155 2017 14.9570352052054 2018 14.9508408795669 2019 14.9258122190497 2020 14.8894392016505 2021 14.839339782633 2022 14.7718881430528 2023 14.6912473148662