Year % of female population 1960 7.33058883098667 1961 7.24505706979355 1962 7.15182396649096 1963 7.02080509871433 1964 6.88377570432105 1965 6.72732104519817 1966 6.42128951471909 1967 5.98378737852985 1968 5.52347359675844 1969 5.18879973990688 1970 5.1705994252641 1971 5.40364415124347 1972 5.67717131043583 1973 6.02658997025194 1974 6.320188550379 1975 6.3636262581911 1976 6.33201629013211 1977 6.34876742632484 1978 6.36665599270552 1979 6.42013326178579 1980 6.50107881097028 1981 6.5434628312777 1982 6.5061579380254 1983 6.40453539145192 1984 6.28280193750998 1985 6.11984079327038 1986 5.94900475137303 1987 5.84539613884986 1988 5.82696841852125 1989 5.85958275930956 1990 5.86353807507283 1991 5.80681084324484 1992 5.75675662096097 1993 5.72821314281462 1994 5.64663380343742 1995 5.54425339366516 1996 5.57492118822443 1997 5.69439477498165 1998 5.78252188603901 1999 5.89056117112374 2000 5.96808023883193 2001 5.98086017468108 2002 6.04095736796813 2003 6.13903415680182 2004 6.25054027419996 2005 6.35949589283888 2006 6.48892748224496 2007 6.62308018054307 2008 6.70028993981922 2009 6.75075087061077 2010 6.83805625916021 2011 6.93059023116073 2012 6.99874050910542 2013 7.09749451424087 2014 7.19959651998487 2015 7.27042456461122 2016 7.3016889513215 2017 7.32599683170986 2018 7.31393844759312 2019 7.25964003608726 2020 7.20696558396153 2021 7.16050315772568 2022 7.08916246968849 2023 6.98900098705148