Year % of female population 1960 4.70685454378437 1961 4.585388098030313 1962 4.45237861302647 1963 4.338410373799152 1964 4.2521771574142875 1965 4.196257675577138 1966 4.225460031365468 1967 4.333180666596693 1968 4.460822426087843 1969 4.588841210090075 1970 4.723844256340795 1971 4.832932546417007 1972 4.902215291360014 1973 4.942706968979932 1974 4.955691321741646 1975 4.9456532437020275 1976 4.910321169906408 1977 4.857632115312352 1978 4.78859152930898 1979 4.713768588161969 1980 4.658014896072714 1981 4.625323413432887 1982 4.617523783052257 1983 4.626670469387437 1984 4.641226733180858 1985 4.631268527579992 1986 4.601699481164904 1987 4.537705830112935 1988 4.43661452992502 1989 4.345462642477611 1990 4.289414900255076 1991 4.277886932142939 1992 4.32667785398364 1993 4.430438216865996 1994 4.559965461442614 1995 4.692336487268656 1996 4.798311352206243 1997 4.8776838874550865 1998 4.942395176515597 1999 5.000688217174196 2000 5.057322645571142 2001 5.11182862327624 2002 5.163266824140235 2003 5.2237083650364955 2004 5.29170573363269 2005 5.360416521010985 2006 5.424715444620518 2007 5.475344647937673 2008 5.510286373445932 2009 5.533273757053522 2010 5.539669000534107 2011 5.531554483345182 2012 5.517040303262934 2013 5.495441610966265 2014 5.467307488961054 2015 5.441485557366628 2016 5.431012569895697 2017 5.437300476820346 2018 5.457304756888944 2019 5.492496268921671 2020 5.548072162661426 2021 5.623196391918921 2022 5.709598098707241 2023 5.804343038456902