Year % of female population 1960 11.3129769529622 1961 11.2270208700151 1962 11.140798855821 1963 11.1003435578093 1964 11.1145677966351 1965 11.1409711188466 1966 11.1695039405166 1967 11.2100029241584 1968 11.2708379120105 1969 11.3439711930524 1970 11.4111428656575 1971 11.4707789298569 1972 11.5211485975548 1973 11.5488336054347 1974 11.5571467729853 1975 11.562301424266 1976 11.563524455095 1977 11.5629211149405 1978 11.5657735683326 1979 11.5733211696826 1980 11.5843720000909 1981 11.6004905442132 1982 11.6178080143018 1983 11.6329001462603 1984 11.6486771372191 1985 11.6628883129909 1986 11.6763757970162 1987 11.6933714228461 1988 11.7108865248487 1989 11.7247208423781 1990 11.7368351463836 1991 11.7449602326433 1992 11.7447551789676 1993 11.7121874128474 1994 11.6634605451398 1995 11.6390150248064 1996 11.6372829473998 1997 11.6588942933289 1998 11.6982567299401 1999 11.7380653048433 2000 11.7680662902881 2001 11.7969783479463 2002 11.8084545535541 2003 11.7793352222027 2004 11.7123235825119 2005 11.6127396926316 2006 11.4950972124751 2007 11.3673841881157 2008 11.2407611067024 2009 11.1340734785058 2010 11.0360778225583 2011 10.9231727892686 2012 10.804987521287 2013 10.6902203554701 2014 10.5675880136816 2015 10.4487962119773 2016 10.3641492851692 2017 10.3038526998158 2018 10.2416280602049 2019 10.1769022912618 2020 10.116512150762 2021 10.0476421812263 2022 9.96238528446533 2023 9.8635864609512