Year % of female population 1960 3.02208305266799 1961 3.04587804124167 1962 3.04818345787168 1963 3.01465480444917 1964 3.01203835285278 1965 3.0402066128878 1966 3.11040174400498 1967 3.14421741717913 1968 3.12837351565311 1969 3.11861807618865 1970 3.10585129912038 1971 3.08751650076706 1972 3.07085010290017 1973 3.05618568108886 1974 3.06398542448469 1975 3.1085040074209 1976 3.17119882465599 1977 3.20913049385672 1978 3.21514577035405 1979 3.22926581635891 1980 3.24766002415459 1981 3.26909992072261 1982 3.31850411853403 1983 3.38104114799014 1984 3.42856424155908 1985 3.46219040149771 1986 3.48794369489544 1987 3.55763559918574 1988 3.68519675202998 1989 3.83897191502204 1990 4.01015865052988 1991 4.17171553134876 1992 4.29718975070969 1993 4.38694404239138 1994 4.4635494979871 1995 4.53434016540813 1996 4.59721086742734 1997 4.6557661224203 1998 4.70811646393358 1999 4.7554161132231 2000 4.80535073113822 2001 4.85972393670744 2002 4.93738440626602 2003 5.04236584150191 2004 5.15143499537098 2005 5.25865332389684 2006 5.353400855671 2007 5.41890874015791 2008 5.4586408769091 2009 5.47945935858815 2010 5.48273201052888 2011 5.47705677564589 2012 5.44327353214076 2013 5.39315809461249 2014 5.35413946067347 2015 5.3336016906511 2016 5.33685206393467 2017 5.3615143261042 2018 5.40776296873858 2019 5.47085072138321 2020 5.54772046288778 2021 5.63688341486846 2022 5.74504389626354 2023 5.86682576702645