Year % of female population 1960 3.26344878417082 1961 3.07481648001289 1962 2.9028495117489 1963 2.75883592721613 1964 2.63251627257678 1965 2.53280642729288 1966 2.51921552132265 1967 2.56765482296685 1968 2.62161992828931 1969 2.6818440141851 1970 2.7460330821418 1971 2.81441480877455 1972 2.88557930577691 1973 2.96020628098591 1974 3.04171647877326 1975 3.12703828555829 1976 3.22462216859919 1977 3.33590899200272 1978 3.45067877228238 1979 3.56232086469303 1980 3.66549179718307 1981 3.76050130856544 1982 3.85174284067966 1983 3.93874112151526 1984 4.0085434195394 1985 4.07904613473141 1986 4.16310847112618 1987 4.25243864560568 1988 4.34564480564355 1989 4.4375502739465 1990 4.53562276826332 1991 4.64734587695288 1992 4.76400897679972 1993 4.8856580450975 1994 5.01577466997179 1995 5.14244246930458 1996 5.27011305381184 1997 5.41273053709455 1998 5.56345745022611 1999 5.70917147683399 2000 5.84493876014055 2001 5.96750802535514 2002 6.07880676648295 2003 6.18601348980651 2004 6.29674615774566 2005 6.434544306105 2006 6.59625587327618 2007 6.76240954190643 2008 6.93279972859459 2009 7.1064272679586 2010 7.28335087128508 2011 7.46670579696982 2012 7.63438535395177 2013 7.77268020928872 2014 7.91373528180145 2015 8.07448422925526 2016 8.25085323869928 2017 8.44576621497128 2018 8.666838885681 2019 8.91606867852678 2020 9.19069273346615 2021 9.4552902587964 2022 9.7187645070229 2023 10.0634290460806