Year % of female population 1960 5.12668983482398 1961 5.29319223009636 1962 5.75276095990064 1963 6.26025536072012 1964 6.69715173624994 1965 7.10818664439276 1966 7.39868411304831 1967 7.55067227881368 1968 7.63097973384206 1969 7.66794390693632 1970 7.66737681575286 1971 7.63417193097629 1972 7.56083968047557 1973 7.3825459005387 1974 7.11778662969672 1975 6.89830945424433 1976 6.78276780634149 1977 6.77842181953565 1978 6.88085525892344 1979 7.05630077760005 1980 7.14327592478533 1981 7.16728665571572 1982 7.02222455053223 1983 6.60243270031222 1984 6.12320340687289 1985 5.73850696374051 1986 5.46033150032865 1987 5.39777903000979 1988 5.64007588489788 1989 6.05019489238863 1990 6.44996460896042 1991 6.7104577220323 1992 6.83815955482145 1993 6.87051143901786 1994 6.85857356593289 1995 6.90165064112885 1996 6.95014668490804 1997 6.9572224524566 1998 7.00032481952629 1999 7.05017171220647 2000 7.06551980745637 2001 7.09017662210478 2002 7.10015784157915 2003 7.03747539898833 2004 6.92441404213519 2005 6.76551436326701 2006 6.55121213382735 2007 6.34825387997633 2008 6.23977755969905 2009 6.21081710655224 2010 6.24131832164529 2011 6.33809327221981 2012 6.44571252007353 2013 6.49815537290794 2014 6.4992355941648 2015 6.45588333108046 2016 6.39819684447784 2017 6.35827843024921 2018 6.33054596298803 2019 6.31145959159168 2020 6.310431551586 2021 6.32756908968184 2022 6.36339880917341 2023 6.44697004077981