Year % of female population 1960 5.57443538740623 1961 5.78498967649485 1962 6.02238824651194 1963 6.23446430702902 1964 6.35510725876756 1965 6.38122395623927 1966 6.30522531905186 1967 6.11009806108691 1968 5.87023022302532 1969 5.70518212124445 1970 5.63638824504712 1971 5.65636932703289 1972 5.78933971217661 1973 5.95344757703902 1974 5.98820909796164 1975 5.85209623929754 1976 5.58521194367394 1977 5.19409029659574 1978 4.72835898979294 1979 4.29991086385168 1980 3.94312518827732 1981 3.66268864913402 1982 3.52704240438618 1983 3.5760365900143 1984 3.81782265553902 1985 4.17499889709371 1986 4.53848882874183 1987 4.85741822939878 1988 5.11369150645336 1989 5.3187469296754 1990 5.50455626318809 1991 5.69608229460511 1992 5.9094875296611 1993 6.1531426211549 1994 6.41878969800573 1995 6.68200487128725 1996 6.90870570284049 1997 7.07921695230737 1998 7.17943887822739 1999 7.20269168391923 2000 7.15887792441628 2001 7.0610077703609 2002 6.92760843717038 2003 6.7785606925592 2004 6.63363656950957 2005 6.5198759499149 2006 6.45727357967041 2007 6.44501801038506 2008 6.46615141651219 2009 6.49826855632737 2010 6.52884044447419 2011 6.54849894827954 2012 6.54126331173153 2013 6.51812708570835 2014 6.51022480757347 2015 6.51707034423196 2016 6.53523596928016 2017 6.59440089615396 2018 6.70594180133197 2019 6.85698438173875 2020 7.05845372393047 2021 7.30608846434304 2022 7.5537048627836 2023 7.76006138609585