Year % of female population 1960 42.89426462183582 1961 43.035000326801374 1962 43.12600684288022 1963 43.17160941737862 1964 43.16709216921715 1965 43.12183419573501 1966 43.048186737209775 1967 42.941930207360905 1968 42.80161900436188 1969 42.63212963741729 1970 42.43486341341146 1971 42.19459226695608 1972 41.91220708586676 1973 41.60956002516764 1974 41.29063675250614 1975 40.957897306354816 1976 40.619447126190614 1977 40.2757763810764 1978 39.928542695358644 1979 39.58184651642922 1980 39.24331273189661 1981 38.92185345769423 1982 38.617295886140745 1983 38.32138292139394 1984 38.02377283575945 1985 37.71722648841907 1986 37.39508149146988 1987 37.05508588018662 1988 36.70083493985068 1989 36.33549610483777 1990 35.957652662780205 1991 35.56882795047865 1992 35.17094689241165 1993 34.762425504266766 1994 34.34150959976669 1995 33.90996048177948 1996 33.4657130993385 1997 33.008000787405365 1998 32.546360035319445 1999 32.085163559967334 2000 31.62783081097267 2001 31.17302194221225 2002 30.713391649447622 2003 30.24950732464328 2004 29.78394396580618 2005 29.32145687856419 2006 28.86379543496089 2007 28.412758357000204 2008 27.96504825192532 2009 27.519680034129042 2010 27.0822152437414 2011 26.65602964233364 2012 26.24078437272141 2013 25.82742821983965 2014 25.42385726886706 2015 25.037140932436824 2016 24.662830920287284 2017 24.302794891442915 2018 23.960594226513397 2019 23.622952569713842 2020 23.28622953579017 2021 22.9592386713025 2022 22.632399107142888 2023 22.294160525244592