Year % of female population 1960 7.14442445253873 1961 7.11469377026198 1962 6.94167605511743 1963 6.73851003109426 1964 6.59464891345309 1965 6.47934836267895 1966 6.40636999312881 1967 6.25917840841437 1968 6.01606363069245 1969 6.04736721085307 1970 6.64080156697303 1971 7.44609665427509 1972 8.11776844277397 1973 8.65497076023392 1974 8.87591134970438 1975 8.55587991494576 1976 8.00687531332808 1977 7.68792710706151 1978 7.61004284854279 1979 7.66437511017098 1980 7.78632388578654 1981 8.02786822112523 1982 8.15519714515621 1983 8.08934394614117 1984 7.95606561993945 1985 7.79331091842152 1986 7.68051892508375 1987 7.51241275095344 1988 7.39703099985446 1989 7.41505122724257 1990 7.50813662040328 1991 7.58327964527987 1992 7.50597065847834 1993 7.382222556165 1994 7.28301746285884 1995 7.1222755818249 1996 6.92112707101135 1997 6.83960540738035 1998 6.77541233742643 1999 6.68401836387955 2000 6.65203626421068 2001 6.58985678905998 2002 6.53979115435332 2003 6.5014064697609 2004 6.4615704772475 2005 6.43628657369429 2006 6.38204670283385 2007 6.37859398371281 2008 6.41690177809855 2009 6.42602784072515 2010 6.38746129536821 2011 6.29487340974934 2012 6.20029821073559 2013 6.11338903104479 2014 5.95981662102704 2015 5.8356088730709 2016 5.85460004289084 2017 5.93259252456607 2018 5.98434346523149 2019 6.02468532323109 2020 5.98888345956511 2021 5.82497553816047 2022 5.64819631000826 2023 5.53347600122287