Year % of female population 1960 11.2413351373197 1961 11.0063316295359 1962 10.8376128080224 1963 10.8159286555078 1964 10.9082224312521 1965 11.0021432341552 1966 11.0831965291368 1967 11.1583619610778 1968 11.2287139756554 1969 11.3014327907648 1970 11.3749238138397 1971 11.4494204373493 1972 11.5259858518772 1973 11.5962978238881 1974 11.6564648549911 1975 11.7075508937233 1976 11.7454764773052 1977 11.7638276883008 1978 11.7672509777958 1979 11.7529474453532 1980 11.7191746138735 1981 11.6789649065702 1982 11.6414986093544 1983 11.6132645093866 1984 11.60781061474 1985 11.6363265646257 1986 11.7016181114953 1987 11.8071536762732 1988 11.9496630366955 1989 12.1118362452194 1990 12.2704294626069 1991 12.4195569790488 1992 12.5473041208921 1993 12.6402695444496 1994 12.7140997290068 1995 12.7893523845767 1996 12.8627229355626 1997 12.9195262955445 1998 12.9380452695481 1999 12.9042588922176 2000 12.8270064438499 2001 12.7276704171614 2002 12.623515235653 2003 12.5210930074338 2004 12.4307915927874 2005 12.3577066652304 2006 12.3010514149761 2007 12.2612030046868 2008 12.2362675730448 2009 12.2206209579 2010 12.2114167670843 2011 12.201306845901 2012 12.1903412198698 2013 12.202514140831 2014 12.2387739997264 2015 12.2915453753479 2016 12.3768757326506 2017 12.4913448836572 2018 12.6072962211499 2019 12.7103423807748 2020 12.7955559523213 2021 12.8532488679427 2022 12.8874826180808 2023 12.90031703955