Year % of female population 1960 6.96178484447626 1961 6.70909690977358 1962 6.48997402290965 1963 6.31543097030426 1964 6.1740168533993 1965 6.05645614072731 1966 5.95471634243224 1967 5.85639789500812 1968 5.75457770654887 1969 5.65202666486024 1970 5.56273764988646 1971 5.49748834105251 1972 5.47373283560911 1973 5.49757753563812 1974 5.53655352487193 1975 5.54752733704247 1976 5.53448602205064 1977 5.5531232830742 1978 5.64059209822679 1979 5.78064362367631 1980 5.95536460631361 1981 6.22473764021495 1982 6.5855797479175 1983 6.86943875339701 1984 7.00828787845241 1985 7.06788071919325 1986 7.00892554466332 1987 6.80184890032245 1988 6.59667236100615 1989 6.48640430656816 1990 6.43173877624294 1991 6.44023395096959 1992 6.50896294488521 1993 6.60635555459861 1994 6.72480037117897 1995 6.88108618444174 1996 7.05745130980478 1997 7.2249970249971 1998 7.38604969722208 1999 7.54945149449752 2000 7.68800389587515 2001 7.76415015273124 2002 7.78328688570132 2003 7.75636378335358 2004 7.67944077463846 2005 7.57093580548922 2006 7.47391926104262 2007 7.35994900863804 2008 7.19039326209933 2009 6.98748254536785 2010 6.76671730822673 2011 6.52251905694067 2012 6.29797633269808 2013 6.16225198328136 2014 6.14068852739535 2015 6.21391069483678 2016 6.32559350915299 2017 6.44118652608342 2018 6.53628935766335 2019 6.57077503036537 2020 6.56176660728082 2021 6.54957914388929 2022 6.55711493432201 2023 6.58550088180816