Year % of female population 1960 6.73972267214778 1961 6.715354223692 1962 6.67932508669561 1963 6.62387967432745 1964 6.55218045491981 1965 6.473171941357 1966 6.39765163950474 1967 6.3321193793718 1968 6.28369234232244 1969 6.25752996034259 1970 6.24589969929228 1971 6.23928204830985 1972 6.23432136441156 1973 6.22498978725236 1974 6.21161524534665 1975 6.20198799726246 1976 6.20958406787531 1977 6.25017690528258 1978 6.33371743170461 1979 6.47330729336076 1980 6.64627819276842 1981 6.81044069645295 1982 6.951694035835 1983 7.06648803703102 1984 7.14572314244699 1985 7.20977992980704 1986 7.28348554153619 1987 7.36621434345993 1988 7.45818114385124 1989 7.55460092170644 1990 7.65124037882611 1991 7.7463351323195 1992 7.83572764743394 1993 7.91316750302607 1994 7.97039246178833 1995 7.99756423449716 1996 7.99117150519114 1997 7.95379690279519 1998 7.89006569987981 1999 7.81717600808485 2000 7.75753951660964 2001 7.71865876847571 2002 7.70368301046674 2003 7.71698264593384 2004 7.74390982938731 2005 7.77491067416811 2006 7.81914009209819 2007 7.87928842416188 2008 7.95235281709952 2009 8.04080827126082 2010 8.13947488498297 2011 8.23483119875527 2012 8.31880876662231 2013 8.38266972214251 2014 8.4168313048148 2015 8.41612428116927 2016 8.38237019097134 2017 8.32105598118129 2018 8.23456089522255 2019 8.13205925312531 2020 8.02533067330192 2021 7.92067593421358 2022 7.81378189184823 2023 7.71080311237119