Year % of female population 1960 4.41477462040078 1961 4.37827165028928 1962 4.33684770089483 1963 4.2953854064013 1964 4.2541700421678 1965 4.21567837576539 1966 4.17830017377043 1967 4.14417485841999 1968 4.11863129056576 1969 4.10027656347578 1970 4.07760605064124 1971 4.04750689724783 1972 4.01068642234315 1973 3.96895114277044 1974 3.92504746786192 1975 3.88616379899467 1976 3.85323006617407 1977 3.81260143751449 1978 3.75726621141148 1979 3.69325186991424 1980 3.63333998536553 1981 3.57973636598604 1982 3.53551205915956 1983 3.50149454035259 1984 3.47673481003652 1985 3.46119700690625 1986 3.45191218209762 1987 3.43919966798454 1988 3.42029975660788 1989 3.40160284951024 1990 3.46600843361103 1991 3.61139163805292 1992 3.86125912768897 1993 4.20920325452871 1994 4.52223220300921 1995 4.73194849278678 1996 4.85617612807981 1997 4.94631307187754 1998 5.0116211504939 1999 5.08681608020195 2000 5.16886586400477 2001 5.2114300127921 2002 5.23821536687329 2003 5.27769752997256 2004 5.27617477328936 2005 5.25257305098781 2006 5.28776649281727 2007 5.34092374583172 2008 5.3873210026635 2009 5.48392224331223 2010 5.53607918861664 2011 5.45901532076389 2012 5.37418008348241 2013 5.35140655463745 2014 5.3239499139956 2015 5.28777972188968 2016 5.26243410497364 2017 5.1787848651016 2018 5.02147520589864 2019 4.89721011806824 2020 4.84343017201135 2021 4.87702950224957 2022 4.97648695774698 2023 5.07818291225898