Year % of female population 1960 12.5675237054333 1961 12.2974597636329 1962 12.0969864210897 1963 12.0463854021676 1964 12.1265465064152 1965 12.2017777001014 1966 12.2393123842413 1967 12.268220623764 1968 12.2962414037249 1969 12.3285566156669 1970 12.3627301680957 1971 12.3987186581776 1972 12.4330352024304 1973 12.4600818243064 1974 12.4767321613237 1975 12.4758026271329 1976 12.4573495504556 1977 12.4221204849347 1978 12.3608665922232 1979 12.2747437592148 1980 12.1808226384882 1981 12.0902497980499 1982 12.0083448271708 1983 11.9454626957208 1984 11.906593864349 1985 11.8919278852437 1986 11.9011016873963 1987 11.9327455187954 1988 11.9936766133862 1989 12.0810190714286 1990 12.1765549063605 1991 12.2677095053364 1992 12.3383718566935 1993 12.3674894711614 1994 12.3581961515138 1995 12.3127586309523 1996 12.2340190748774 1997 12.1536421257774 1998 12.079298378746 1999 12.0059939171672 2000 11.9546032945453 2001 11.9407707232966 2002 11.9560975408283 2003 12.0005915634137 2004 12.0746966607175 2005 12.170914834713 2006 12.2862843603283 2007 12.4090696607822 2008 12.5282260374536 2009 12.6386530753937 2010 12.7334114892051 2011 12.8118441857796 2012 12.8770134539727 2013 12.9387834103326 2014 13.0034553696079 2015 13.05938712026 2016 13.1009852271669 2017 13.1376534766389 2018 13.1703428006015 2019 13.194582448186 2020 13.2135520107818 2021 13.2256237690949 2022 13.2195759781367 2023 13.2000960199034