Year % of female population 1960 46.8044778564465 1961 46.8625149677951 1962 46.8400847438879 1963 46.7382426566795 1964 46.6075506740984 1965 46.4897507867653 1966 46.3803424388969 1967 46.2693878081738 1968 46.157712866881 1969 46.060682612686 1970 45.9837435839887 1971 45.945407534978 1972 45.9404493850931 1973 45.9554812046773 1974 45.9261526295005 1975 45.8477249499926 1976 45.7855470740844 1977 45.7345265636922 1978 45.6887833840189 1979 45.6489547853079 1980 45.6201088059099 1981 45.5951477346629 1982 45.5754474369564 1983 45.5643715756423 1984 45.5303239020029 1985 45.4548177055856 1986 45.3551885029274 1987 45.2453288210991 1988 45.1276386215392 1989 44.9931088258251 1990 44.8283778372527 1991 44.6442546445467 1992 44.4451884898422 1993 44.2290832758347 1994 44.0348789400945 1995 43.8586028675697 1996 43.6635817114953 1997 43.4472318556144 1998 43.2076418603662 1999 42.9607463386183 2000 42.7433941341161 2001 42.5285388349848 2002 42.2521009408781 2003 41.8970676128284 2004 41.4714303307636 2005 41.0019382125857 2006 40.5018643585204 2007 39.9731424201479 2008 39.421374608353 2009 38.847198390387 2010 38.2546343976863 2011 37.6568574343364 2012 37.0677356079039 2013 36.4805986690532 2014 35.9112743099976 2015 35.3710224813512 2016 34.8315485477728 2017 34.2953926146618 2018 33.7765288216013 2019 33.2553892412366 2020 32.7003911659154 2021 32.1437514546877 2022 31.6034374351978 2023 31.0633499807325