Year % of female population 1960 3.92672944971017 1961 3.9630627164294 1962 4 1963 4.04269625147083 1964 4.09153480257867 1965 4.14511208383075 1966 4.19838941095873 1967 4.24261550113608 1968 4.27863647034113 1969 4.31110734148381 1970 4.33908387864366 1971 4.3658265598503 1972 4.38444104416654 1973 4.39046486608912 1974 4.39338706620737 1975 4.38737997256516 1976 4.37587809359127 1977 4.38237212734331 1978 4.40757285683897 1979 4.43719620031982 1980 4.4616569758239 1981 4.47944946019319 1982 4.46667576447864 1983 4.40061174893153 1984 4.31328273641515 1985 4.2448400358954 1986 4.20651290705669 1987 4.23897699908661 1988 4.32609391620452 1989 4.37350178499779 1990 4.36303935149556 1991 4.3354910074153 1992 4.312742892207 1993 4.30710462883523 1994 4.32459440994422 1995 4.33901962380914 1996 4.32211054765704 1997 4.29799716771192 1998 4.29146626770958 1999 4.31153132667105 2000 4.3658343242172 2001 4.43656771525624 2002 4.50457503547487 2003 4.55270633098564 2004 4.59652311797807 2005 4.65058156301067 2006 4.73736543205155 2007 4.88166665081916 2008 5.07065433289825 2009 5.28318234042152 2010 5.47703677304998 2011 5.54175228843639 2012 5.55431131019037 2013 5.54953068322052 2014 5.4779887179295 2015 5.36583532241998 2016 5.29537514008306 2017 5.26941026728893 2018 5.23956475373479 2019 5.26281004220445 2020 5.32434186394289 2021 5.37725724417899 2022 5.42867458502671 2023 5.54117085353313