Year % of female population 1960 5.81746681256249 1961 5.83265701289585 1962 5.81172698769147 1963 5.77592766911994 1964 5.69830623202634 1965 5.46878814228991 1966 5.08022476800009 1967 4.63219397169356 1968 4.19495089664487 1969 3.95983224482249 1970 4.03818772296544 1971 4.32190221526304 1972 4.7329258240907 1973 5.24428192561169 1974 5.62441990896792 1975 5.87431807507367 1976 6.08279910576455 1977 6.14633755138599 1978 6.12725100538484 1979 6.12323933258785 1980 6.09636451875745 1981 6.06030092620304 1982 6.04086148292101 1983 5.95701553595895 1984 5.81018837712478 1985 5.65913577020599 1986 5.53561247870137 1987 5.43320471561096 1988 5.33202635038278 1989 5.26712715958102 1990 5.19015868341126 1991 5.05358921702662 1992 4.87998150660317 1993 4.71484973495944 1994 4.57108812058572 1995 4.45926080682957 1996 4.57088444444793 1997 4.96693670746207 1998 5.48576668097804 1999 6.0209131559689 2000 6.56466529125019 2001 7.01038495329507 2002 7.28017295533166 2003 7.46936147321021 2004 7.63232650460337 2005 7.78543458800291 2006 7.87605882247016 2007 7.91480092555452 2008 7.91147561686586 2009 7.84572237280624 2010 7.68180451041691 2011 7.42263557040009 2012 7.11130188722806 2013 6.79199399158253 2014 6.49940998919848 2015 6.24765793666183 2016 6.0592947812886 2017 5.92411946727025 2018 5.82553046887001 2019 5.77084403219869 2020 5.78793864420739 2021 5.87701869564156 2022 5.87334909371637 2023 5.95353894047364