Year % of female population 1960 4.41803773540541 1961 4.50432325906889 1962 4.60573763708064 1963 4.66655064652756 1964 4.72933457366502 1965 4.83559690713286 1966 4.94712581173183 1967 5.07373051745227 1968 5.21755021153474 1969 5.37090527014508 1970 5.51723413948977 1971 5.60147936237503 1972 5.62007689744936 1973 5.60848931368645 1974 5.55747153124984 1975 5.46632336742286 1976 5.3448229957093 1977 5.22447587230353 1978 5.14326251191325 1979 4.99924516770179 1980 4.9456358605235 1981 5.0689609125344 1982 5.15720501497272 1983 5.23289237513806 1984 5.39023689590076 1985 5.47482023634978 1986 5.43072611876818 1987 5.39702608955553 1988 5.36136511263756 1989 5.34458646632712 1990 5.33862241765639 1991 5.29598916880168 1992 5.22794960615461 1993 5.11070894333244 1994 4.96644729451109 1995 4.86096222002648 1996 4.8013918048095 1997 4.79854257615717 1998 4.88651675416391 1999 5.03133304030456 2000 5.07387885497963 2001 5.19832112805307 2002 5.28182016455335 2003 5.21917298390828 2004 5.23642586142176 2005 5.46526030044056 2006 5.80848018614634 2007 6.26646096673287 2008 6.82662547270623 2009 7.23328305995422 2010 7.44476461420805 2011 7.40071623010077 2012 7.25532362166388 2013 7.09870159174886 2014 6.95683834810513 2015 6.86648517028941 2016 6.82434550335936 2017 6.77431392020478 2018 6.68357752742721 2019 6.59625095344676 2020 6.52918463271014 2021 6.47787112055785 2022 6.44271614042467 2023 6.45969611350382