Year % of female population 1960 7.59559532237566 1961 7.62195869463946 1962 7.65150033253785 1963 7.68769758626373 1964 7.72163349702766 1965 7.74737073949672 1966 7.77639325672317 1967 7.80681108299627 1968 7.82690044361288 1969 7.84521248293891 1970 7.83980785879856 1971 7.75508873360357 1972 7.58806008119653 1973 7.39284696863751 1974 7.21570058593354 1975 7.08650470927606 1976 7.01517148791486 1977 7.00931240622097 1978 7.08557085337576 1979 7.2520759410323 1980 7.49368836911045 1981 7.80456713334359 1982 8.16695508432988 1983 8.53737683639153 1984 8.89074049630412 1985 9.2142485300705 1986 9.52642237108559 1987 9.8252229141877 1988 10.0664717031813 1989 10.1976548172573 1990 10.2351133056473 1991 10.1812687745205 1992 10.0024055977213 1993 9.76755763322729 1994 9.51913313024424 1995 9.33193538874873 1996 9.23209052923447 1997 9.12900442750552 1998 9.00544146695986 1999 8.91147520939048 2000 8.80094862326234 2001 8.65221567395145 2002 8.51317577936598 2003 8.34332280596602 2004 8.16465061589191 2005 8.07040329623575 2006 8.01618294337625 2007 7.93414108821476 2008 7.88575707332727 2009 7.83665301931254 2010 7.73435251472117 2011 7.64180524509328 2012 7.56915112772642 2013 7.48462543096331 2014 7.45188198482322 2015 7.50673923868065 2016 7.61266866275226 2017 7.79505514891895 2018 8.04514206656615 2019 8.25299247464075 2020 8.35631270183119 2021 8.39870724076701 2022 8.39276917725228 2023 8.32564735981016