Year % of female population 1960 43.451365284843185 1961 43.81616842081326 1962 44.13398424911235 1963 44.376401456399655 1964 44.622333459876586 1965 44.88458786206874 1966 45.117240189786884 1967 45.30549388325186 1968 45.42848544623652 1969 45.451042066014466 1970 45.2762321114943 1971 44.87844036871366 1972 44.33401223427391 1973 43.71346007130875 1974 43.06324814952859 1975 42.37795397008144 1976 41.66531488344843 1977 40.946303162913054 1978 40.2411937358231 1979 39.57005284440012 1980 38.92385707444408 1981 38.24306835134668 1982 37.55633918292207 1983 36.94908624517755 1984 36.439534606438315 1985 36.014395899525184 1986 35.64012572848235 1987 35.30377952253415 1988 35.00799485799426 1989 34.75859598930478 1990 34.544171926629446 1991 34.32127620453624 1992 34.11101416730007 1993 33.947060703845736 1994 33.80228148909876 1995 33.60413938541398 1996 33.342949204856495 1997 33.06098797637373 1998 32.753749982412515 1999 32.431207016576636 2000 32.08993517936901 2001 31.73022808419016 2002 31.36560882181881 2003 30.9703896519252 2004 30.57256834732099 2005 30.18659192449788 2006 29.768556792419204 2007 29.331485707040642 2008 28.902786170376586 2009 28.48375537555026 2010 28.00324686994355 2011 27.471311284089236 2012 26.969030262140745 2013 26.507518261690983 2014 26.082200275509425 2015 25.66948558687548 2016 25.270594724555526 2017 24.90292405182884 2018 24.506554488733546 2019 24.1564047693713 2020 23.862096166905545 2021 23.5712031605181 2022 23.302756548001827 2023 23.009773741540233