Year % of female population 1960 2.81093177810932 1961 2.81047937569677 1962 2.80677056410369 1963 2.80501710376283 1964 2.80803030140455 1965 2.81116835209566 1966 2.8185825419594 1967 2.8281971148871 1968 2.83702460392189 1969 2.84375063273199 1970 2.84726744477283 1971 2.85235065850197 1972 2.85323412464076 1973 2.84983201812642 1974 2.84592262193348 1975 2.84018080010794 1976 2.83541730592206 1977 2.82793769565549 1978 2.81645960666521 1979 2.79970808730843 1980 2.77609682299546 1981 2.75071471561842 1982 2.73071612493936 1983 2.7126900920592 1984 2.69569057520333 1985 2.68277735600538 1986 2.67072038449635 1987 2.65940084143334 1988 2.65341165838229 1989 2.64965121938031 1990 2.64345699437141 1991 2.63087055614378 1992 2.61537359922667 1993 2.60635164325116 1994 2.60213444509772 1995 2.59912443052392 1996 2.58885280903874 1997 2.56999358837359 1998 2.56133464180569 1999 2.56951274027716 2000 2.59718153394075 2001 2.65976068437447 2002 2.75154262687319 2003 2.84409383433672 2004 2.94120315349234 2005 3.06403635235506 2006 3.20578730904818 2007 3.36331566407476 2008 3.54825835553122 2009 3.76165609847072 2010 3.9903638851915 2011 4.22622864255271 2012 4.46309998102827 2013 4.70255930683054 2014 4.92529584380214 2015 5.11902355443896 2016 5.30906699675073 2017 5.49953903634334 2018 5.67822730410602 2019 5.83664794883793 2020 5.94939304862447 2021 5.99730062789742 2022 5.968306235851 2023 5.86048974708496