Year % of female population 1960 3.09247695509961 1961 3.08689612594536 1962 3.0522526079102 1963 3.02622085239666 1964 2.99784738747431 1965 2.96667270850244 1966 2.93126426569034 1967 2.89214372897502 1968 2.84860226558038 1969 2.79857228592186 1970 2.73293409087031 1971 2.66501528970315 1972 2.61051177476648 1973 2.55847335979059 1974 2.50600293013519 1975 2.45667299177736 1976 2.41184547213381 1977 2.37147084206633 1978 2.33482470540579 1979 2.30075337332462 1980 2.27089220831651 1981 2.252938042008 1982 2.24869944621581 1983 2.2566475443122 1984 2.27873015513916 1985 2.31317522393237 1986 2.35516170634371 1987 2.40482937045707 1988 2.46225250205797 1989 2.52054076180743 1990 2.56616131435476 1991 2.59441563765848 1992 2.60719694201777 1993 2.60026866244483 1994 2.57486598250264 1995 2.53135122057777 1996 2.46929748980412 1997 2.39070070711499 1998 2.30041191221052 1999 2.20118527020234 2000 2.11998769792031 2001 2.05350753482844 2002 1.97320295742808 2003 1.88310799631508 2004 1.79325256893433 2005 1.71550879158248 2006 1.65300062007334 2007 1.60715091869442 2008 1.58502842777477 2009 1.5982149406074 2010 1.65107140945959 2011 1.75155478799204 2012 1.90741334685871 2013 2.1039882310866 2014 2.315833977228 2015 2.52388382962928 2016 2.71682005565473 2017 2.88656236024101 2018 3.03169619300876 2019 3.16094133546625 2020 3.2839413441677 2021 3.40093477073082 2022 3.51043961386673 2023 3.6165049753103