Year % of female population 1960 6.42362175752744 1961 6.9783731722266 1962 6.92994114296564 1963 6.89881402977542 1964 6.89411930682593 1965 6.77703278223076 1966 6.56907667977779 1967 6.40533746621558 1968 6.28616936554287 1969 6.22210379055359 1970 6.2225579528823 1971 6.22691605974754 1972 6.22111128178632 1973 6.26677065020554 1974 6.38576190176718 1975 6.56902761104442 1976 6.76580352529138 1977 6.94542331072152 1978 7.16123635362509 1979 7.36754037812082 1980 7.58576836332204 1981 7.91812682315629 1982 8.19703842694238 1983 8.25908451445579 1984 8.23205469046715 1985 8.14360604856262 1986 7.96887882262635 1987 7.80821395915879 1988 7.7123656687086 1989 7.59696198627496 1990 7.47008200283967 1991 7.46564723781645 1992 7.48788345171066 1993 7.4721041445271 1994 7.5012728404141 1995 7.47436639710139 1996 7.3683240403668 1997 7.395679787447 1998 7.5161136631278 1999 7.55973712994994 2000 7.55987295520698 2001 7.51948281969536 2002 7.39845776624854 2003 7.24518668606571 2004 7.09238959663156 2005 6.96508005114629 2006 6.86717694732103 2007 6.77589033199431 2008 6.65117368354681 2009 6.49453537154072 2010 6.36139663745725 2011 6.26344598458648 2012 6.18693210355691 2013 6.13545963126613 2014 6.11817073621218 2015 6.12744416321308 2016 6.15616313553413 2017 6.1943851737279 2018 6.22863547212104 2019 6.23635971937318 2020 6.17117243836798 2021 6.04402822610915 2022 5.87659249912901 2023 5.67199470349002