Year % of female population 1960 4.26543135603417 1961 4.30106269801373 1962 4.33641887671077 1963 4.36625314555649 1964 4.38506117192531 1965 4.42040473748018 1966 4.5181951088524 1967 4.64730370057744 1968 4.72865550359345 1969 4.76190476190476 1970 4.78115892561766 1971 4.78587069067948 1972 4.77515143534369 1973 4.75129384703853 1974 4.71788036360537 1975 4.6659859757654 1976 4.59236326109391 1977 4.50976387822793 1978 4.44764938278356 1979 4.39770554493308 1980 4.32630649558218 1981 4.22985285565096 1982 4.11279847530257 1983 3.97940709900751 1984 3.82284542507246 1985 3.65566037735849 1986 3.50496674624829 1987 3.3759995073032 1988 3.26447713875266 1989 3.17068730958631 1990 3.09547626986773 1991 3.04565118091195 1992 3.0288960151358 1993 3.04579223044865 1994 3.10773735559356 1995 3.2332803790301 1996 3.4157477601654 1997 3.64810411520895 1998 3.9329703441349 1999 4.25717834115434 2000 4.58114464556985 2001 4.86184823635664 2002 5.07631806029056 2003 5.22125925101552 2004 5.31001916233233 2005 5.35983725817751 2006 5.40875460145059 2007 5.48120070599116 2008 5.5663403510904 2009 5.6607919144996 2010 5.76365948197567 2011 5.8544389772693 2012 5.9178025425861 2013 5.96578124500989 2014 6.00462283885099 2015 6.04329256927054 2016 6.10465191771822 2017 6.20353479619745 2018 6.34861915055152 2019 6.55051577384867 2020 6.82945572346261 2021 7.18531539817235 2022 7.60681705297083 2023 8.09352113689189