Year % of female population 1960 6.00340781679012 1961 5.98424920324147 1962 5.96567906178988 1963 5.96704803124488 1964 5.98125736135056 1965 5.98489839355395 1966 5.99385160309425 1967 6.0229319146827 1968 6.07702744674938 1969 6.11045447921895 1970 6.08914703805918 1971 6.0476758045292 1972 6.01917767272098 1973 6.00539075158918 1974 5.98117708823915 1975 5.93111267735115 1976 5.76849834706967 1977 5.47641634728494 1978 5.17413613040912 1979 4.98860222520795 1980 4.9989080420818 1981 5.12874330047599 1982 5.23439126684315 1983 5.28212877308075 1984 5.26869466117296 1985 5.19067719910508 1986 5.09082303670929 1987 4.99588582453751 1988 4.90275157287845 1989 4.8157401623985 1990 4.7601044817157 1991 4.73039868357265 1992 4.69877222116353 1993 4.64858844542238 1994 4.59766997138323 1995 4.56978682459445 1996 4.58065345155247 1997 4.62807577993894 1998 4.67661892002606 1999 4.72661793450612 2000 4.78129945049442 2001 4.76823746101828 2002 4.68233832817992 2003 4.64537890122582 2004 4.67684969177234 2005 4.73263277772026 2006 4.95419092042198 2007 5.34492324764195 2008 5.64238913683411 2009 5.80823949326362 2010 5.91659128481861 2011 5.91440558051784 2012 5.84525096525097 2013 5.80196610252697 2014 5.74655170311109 2015 5.69614122604158 2016 5.75429922355962 2017 5.81437556903046 2018 5.76821153053413 2019 5.73150052734933 2020 5.76422999133198 2021 5.82648914769113 2022 5.94263810135869 2023 6.10562453768796