Year % of female population 1960 8.90841711816153 1961 8.98845824837488 1962 9.11105651272564 1963 9.26058635691515 1964 9.43186908607483 1965 9.61299596787674 1966 9.83035967321945 1967 10.0357880284774 1968 10.158311212277 1969 10.1944826912323 1970 10.0586018382086 1971 9.7810228293867 1972 9.46582618670621 1973 9.12772301697848 1974 8.78129557372196 1975 8.47648857526818 1976 8.2596178873805 1977 8.10883185744143 1978 7.98971432973675 1979 7.9142798190643 1980 7.88008164771464 1981 7.84198931140125 1982 7.78957080871692 1983 7.75324478992552 1984 7.73610773690515 1985 7.71665813543906 1986 7.69463436778723 1987 7.68441013490937 1988 7.70529640679098 1989 7.77004856280352 1990 7.8802670476417 1991 8.01095220662546 1992 8.12467490337487 1993 8.19951330620684 1994 8.23462136213785 1995 8.25305868347522 1996 8.24119781588652 1997 8.15431706860008 1998 7.98640016595677 1999 7.73309790263101 2000 7.37604041346461 2001 6.96084300417607 2002 6.5763667100698 2003 6.25953251013043 2004 5.99650098799495 2005 5.77244192982286 2006 5.57709555808257 2007 5.41058775290853 2008 5.28253268409867 2009 5.21554162380161 2010 5.20228884194467 2011 5.21629652285604 2012 5.26572383109469 2013 5.37968766716226 2014 5.60432960035712 2015 5.89125333460426 2016 6.14146325075352 2017 6.33287411528695 2018 6.47030710363132 2019 6.56294908749054 2020 6.64990021100965 2021 6.75671128383642 2022 6.8517198023569 2023 6.8848632242224