Year % of female population 1960 6.378823163356 1961 6.37377411295982 1962 6.36899882386412 1963 6.36364180851193 1964 6.355270731394 1965 6.34147336158474 1966 6.32835445401067 1967 6.32202082367279 1968 6.31325648403419 1969 6.29071272682997 1970 6.25775827320115 1971 6.21862522095308 1972 6.17586252520745 1973 6.14374576503756 1974 6.13904844973028 1975 6.16671104933403 1976 6.21894143764459 1977 6.28126066727343 1978 6.32966612660877 1979 6.33107386428045 1980 6.23997043437226 1981 6.0794494149533 1982 5.91540738547098 1983 5.79247698140349 1984 5.7269138723334 1985 5.74464103133775 1986 5.78152902680539 1987 5.79327142344231 1988 5.80298745552408 1989 5.8083258015418 1990 5.81188233073826 1991 5.81121447747504 1992 5.80795441850999 1993 5.80230850361258 1994 5.79408713682871 1995 5.78395245044024 1996 5.77376386696661 1997 5.76611193189327 1998 5.76048015148427 1999 5.75570013494478 2000 5.75070308107671 2001 5.7459405875485 2002 5.741074641831 2003 5.73633756464797 2004 5.73367149024983 2005 5.77382966806909 2006 5.82253078253811 2007 5.69006764487998 2008 5.5751548580906 2009 5.58595219021916 2010 5.54224424961978 2011 5.56209449594388 2012 5.6126572296312 2013 5.61898316770641 2014 5.65447284901159 2015 5.67343822509621 2016 5.68586502178031 2017 5.75447628409917 2018 5.85193303064139 2019 5.97343355520621 2020 6.12898231476982 2021 6.27508760765879 2022 6.40727050427287 2023 6.55494778983276