Year % of female population 1960 8.90820494409814 1961 8.90379778469362 1962 8.89785168519357 1963 8.90035636674083 1964 8.92002542770277 1965 8.9540448184644 1966 8.98212894942604 1967 8.96694551572933 1968 8.83192273745972 1969 8.60109891678409 1970 8.37680013341771 1971 8.18235040766651 1972 8.03827653242186 1973 8.00907222221757 1974 8.07019327418305 1975 8.13511387188155 1976 8.19034602974563 1977 8.24341010937321 1978 8.29021367285053 1979 8.33024199771135 1980 8.36573700018552 1981 8.39436938303753 1982 8.41682463103438 1983 8.43411339925402 1984 8.44407478479178 1985 8.44439053278363 1986 8.43210898195956 1987 8.40998675210575 1988 8.38706746817885 1989 8.36029865501713 1990 8.32642403472654 1991 8.28523599927785 1992 8.24760176249716 1993 8.22951948791828 1994 8.24013133871425 1995 8.28277354647039 1996 8.34913452626944 1997 8.44316685082056 1998 8.57588888479379 1999 8.72940630281003 2000 8.87601412013655 2001 9.00803019609412 2002 9.11644038801347 2003 9.19045041263302 2004 9.24138042754729 2005 9.28352415072966 2006 9.30744905137312 2007 9.3028994904301 2008 9.26818107209412 2009 9.20392989168631 2010 9.11658921220662 2011 9.02399543980556 2012 8.9410092642647 2013 8.86850705903614 2014 8.81523139131147 2015 8.78588806493424 2016 8.77828584864539 2017 8.7872159967824 2018 8.80278644058529 2019 8.82358546544551 2020 8.85615355648259 2021 8.89545757767413 2022 8.93553069569788 2023 8.99037837633445