Year % of female population 1960 7.2344259815797 1961 7.16690186655102 1962 7.06048404471017 1963 6.93009669385582 1964 6.80763743193727 1965 6.68861725840994 1966 6.57608042460263 1967 6.47602548887849 1968 6.38263294159007 1969 6.28327693190591 1970 6.17353659844685 1971 6.05830106941077 1972 5.93061541252633 1973 5.79938974684873 1974 5.68673645930736 1975 5.59518637169409 1976 5.52012033368194 1977 5.45656523965482 1978 5.41782338245968 1979 5.48205169019883 1980 5.64634990349351 1981 5.83388292210159 1982 6.03751698141283 1983 6.24469545298006 1984 6.38300667861472 1985 6.45531206684964 1986 6.52340659055415 1987 6.59656286736507 1988 6.67553717252668 1989 6.76030545466278 1990 6.84850121237665 1991 6.92967137101569 1992 7.00534188601185 1993 7.07055423998235 1994 7.11968389469048 1995 7.18613703567198 1996 7.27240431041121 1997 7.34601950412627 1998 7.40512348344323 1999 7.45393891867653 2000 7.48869363335649 2001 7.51218805958565 2002 7.5376418518149 2003 7.57489168463145 2004 7.64148181059024 2005 7.73098554506175 2006 7.81264243251739 2007 7.87715745761011 2008 7.92285784588671 2009 7.95276205069668 2010 7.97285898671464 2011 7.98982135782657 2012 8.00833049854936 2013 8.02742956373756 2014 8.0445041990631 2015 8.05242571068127 2016 8.04573005499814 2017 8.01236244712033 2018 7.93909381351354 2019 7.83744495320631 2020 7.73797231008517 2021 7.64635816843823 2022 7.56085969266515 2023 7.49032214194943