Year % of female population 1960 12.1918093047123 1961 12.3758081429121 1962 12.5723006514512 1963 12.7707101299409 1964 12.9587295477119 1965 13.1376653421981 1966 13.3138397087603 1967 13.4852550644439 1968 13.65385865456 1969 13.8092152095953 1970 13.959912070278 1971 14.1318146668385 1972 14.3253020228544 1973 14.5273213094919 1974 14.721693596286 1975 14.907197907616 1976 15.0840880064597 1977 15.2538916457073 1978 15.4235987752027 1979 15.5947700959535 1980 15.7642392849488 1981 15.9308853852295 1982 16.0836515666567 1983 16.2117377022075 1984 16.3154817282039 1985 16.3887205414361 1986 16.4250086346489 1987 16.4391828040532 1988 16.4382747116698 1989 16.4124602312708 1990 16.360547604607 1991 16.2834472316729 1992 16.178459624912 1993 16.0450222918514 1994 15.8816348560644 1995 15.6874608067408 1996 15.4709656511051 1997 15.2512715421876 1998 15.0457046346708 1999 14.8709310879226 2000 14.7462252962418 2001 14.6663078168768 2002 14.6057677369768 2003 14.5487657258844 2004 14.4988481498076 2005 14.4559250311432 2006 14.4191428993073 2007 14.3972862408675 2008 14.3938277622238 2009 14.417933762718 2010 14.4713998659623 2011 14.5413570589976 2012 14.5966671059728 2013 14.6154184162749 2014 14.5895580310997 2015 14.5084555809253 2016 14.3726880205706 2017 14.1988862401123 2018 13.9974218059662 2019 13.7662477172629 2020 13.5109172365218 2021 13.2456306432764 2022 12.9904183084957 2023 12.7428860007179