Year % of female population 1960 5.54915092958571 1961 5.50553135948612 1962 5.41737404653165 1963 5.23473713292236 1964 5.03259213746968 1965 4.94299764052129 1966 4.96814368544871 1967 5.03550473132152 1968 5.05910822251303 1969 4.98114348682419 1970 4.83598865225457 1971 4.69348608586916 1972 4.59272610932433 1973 4.55993276305387 1974 4.59086521616902 1975 4.6531815245478 1976 4.7064910396469 1977 4.71193162984788 1978 4.64538594323104 1979 4.50235551181316 1980 4.31997569196633 1981 4.15503345022573 1982 4.04396964780101 1983 4.00801877246049 1984 4.03928122044667 1985 4.10806090251751 1986 4.1991941257662 1987 4.31332984211611 1988 4.44725077252747 1989 4.59442989576594 1990 4.76667257709074 1991 4.98082332809682 1992 5.24413792735314 1993 5.55126250679002 1994 5.88755715776082 1995 6.22890366893827 1996 6.52925163071107 1997 6.77693083921974 1998 6.99708478877204 1999 7.15646967871847 2000 7.23402480283359 2001 7.28902439465393 2002 7.33935484899386 2003 7.36415083900442 2004 7.38539938058168 2005 7.42263624740074 2006 7.4629788690802 2007 7.50068380430514 2008 7.53582687718017 2009 7.56093370039857 2010 7.57576427924112 2011 7.5937125990869 2012 7.60150163680122 2013 7.58627248262593 2014 7.54432594656051 2015 7.48940216899257 2016 7.4455606801269 2017 7.41159402516258 2018 7.36515236475184 2019 7.35976905127173 2020 7.44867828279432 2021 7.59562016828948 2022 7.74372956594051 2023 7.90014315218936