Year % of female population 1960 7.24384879965449 1961 7.16568057684246 1962 7.10280570321287 1963 7.00781992658844 1964 6.8281874293981 1965 6.63881466096324 1966 6.44403701076577 1967 6.23515961264554 1968 6.08704202351744 1969 6.02971496036876 1970 6.01412491482763 1971 6.03438773072726 1972 6.08849293913288 1973 6.12436433839879 1974 6.15853252105772 1975 6.16296425737024 1976 6.15130314224532 1977 6.26576498039765 1978 6.49889802030739 1979 6.72235400334555 1980 7.01151400584293 1981 7.39596878107186 1982 7.69091994330499 1983 7.87302319570153 1984 8.02557010283787 1985 8.13300256081946 1986 8.16184154063669 1987 8.12478849543207 1988 8.03658386036794 1989 7.88710901161463 1990 7.685496582486 1991 7.47773971399264 1992 7.27325945828029 1993 7.12122750747047 1994 7.07017594165487 1995 7.04433676124906 1996 6.97517245241535 1997 6.87924003722276 1998 6.74677578587416 1999 6.60788262308045 2000 6.52149024083431 2001 6.50900211347443 2002 6.62143156260995 2003 6.86163948615729 2004 7.15323377197434 2005 7.44491493531494 2006 7.72025073192866 2007 7.939473827992 2008 8.07813129264531 2009 8.15069130376268 2010 8.14365119468707 2011 8.0713390663147 2012 7.98303429537191 2013 7.8709923919772 2014 7.7393407747384 2015 7.66015969164481 2016 7.60384903468631 2017 7.51842717440299 2018 7.42012176652383 2019 7.29013114944415 2020 7.14517626104066 2021 7.03041570994681 2022 7.16913627838682 2023 7.24074113776467