Year % of female population 1960 9.5666517889191 1961 9.54886710150692 1962 9.47310138523586 1963 9.30999401994975 1964 9.37481657165078 1965 9.73186192753035 1966 10.1139982813421 1967 10.5157851547743 1968 10.9611130239513 1969 11.1914633886379 1970 11.173525650552 1971 11.1400021504947 1972 11.1003503907878 1973 11.0530278945609 1974 11.0015426938878 1975 10.9576561154493 1976 10.9262021591008 1977 10.9203484654468 1978 10.957767888182 1979 10.9851030996491 1980 10.8602444282146 1981 10.7370843801627 1982 10.7339746564906 1983 10.7927685042543 1984 10.9060679806431 1985 11.0247746606253 1986 11.146051879422 1987 11.3136628019275 1988 11.5470521810304 1989 11.7841702090973 1990 12.006858808192 1991 12.2195211419974 1992 12.4361796412277 1993 12.6326778464323 1994 12.7694166076521 1995 12.9060092134549 1996 13.1431495548096 1997 13.4522167871323 1998 13.7543728642435 1999 14.0135507824024 2000 14.1454523857847 2001 14.0609929223077 2002 13.767976604454 2003 13.3064841076718 2004 12.7384254512805 2005 12.169633443898 2006 11.6837726446406 2007 11.2941550797615 2008 10.9890639610838 2009 10.7704233375059 2010 10.6019001542185 2011 10.4869023047094 2012 10.461387816777 2013 10.5243129108094 2014 10.6626624168921 2015 10.8583248879214 2016 11.0465303469617 2017 11.1700249043896 2018 11.2132895792043 2019 11.1674955045282 2020 11.0443407414122 2021 10.8722438140349 2022 10.7033012609322 2023 10.5870207495213