Year % of female population 1960 2.79629768201347 1961 2.82310831970476 1962 2.85700289912553 1963 2.89220404067497 1964 2.92629263176264 1965 2.95694630213768 1966 2.98457157069336 1967 3.01191240094915 1968 3.03574359762073 1969 3.05232297675475 1970 3.06474509718876 1971 3.07379685290214 1972 3.07584837670615 1973 3.07721011370062 1974 3.09214165215734 1975 3.12747719747202 1976 3.17641924574933 1977 3.2341472525566 1978 3.30644975721155 1979 3.4000688070947 1980 3.50772930748109 1981 3.63270446110739 1982 3.77911678607634 1983 3.92154107291805 1984 4.02139897192501 1985 4.06804908680527 1986 4.06546912420883 1987 4.01549319099128 1988 3.93747533416906 1989 3.85955727883285 1990 3.79581741270445 1991 3.74480078257166 1992 3.70783908168916 1993 3.68419066802819 1994 3.66954054785928 1995 3.66320168872923 1996 3.66966616174278 1997 3.69073024658194 1998 3.72802956175055 1999 3.78286431773779 2000 3.85559278226724 2001 3.94976196518167 2002 4.07034592550827 2003 4.21910462274793 2004 4.37918371903894 2005 4.54432158509329 2006 4.70932598478333 2007 4.85512864829265 2008 4.97831194634129 2009 5.09335381059722 2010 5.20404107805586 2011 5.31070034987644 2012 5.41879829152953 2013 5.5215257673224 2014 5.61662636040302 2015 5.70457529928335 2016 5.77638505151123 2017 5.82556123039721 2018 5.86206133330885 2019 5.89455830571468 2020 5.93472483215124 2021 5.97169246426241 2022 6.01510349823188 2023 6.0743661566145