Year % of female population 1960 1.61732456140351 1961 1.6507515739374 1962 1.6793938670803 1963 1.70907373516737 1964 1.73600980334948 1965 1.75337575216653 1966 1.7708925525867 1967 1.81000562113547 1968 1.86456220301776 1969 1.91837295588842 1970 1.9625431514855 1971 1.98629216503158 1972 2.01021059349075 1973 2.04973029864492 1974 2.09651795713207 1975 2.15569479899951 1976 2.22137112217541 1977 2.25463185299396 1978 2.27318145483613 1979 2.2927863517578 1980 2.32609065914012 1981 2.38884087198694 1982 2.45012084735321 1983 2.49461257378432 1984 2.5442580405969 1985 2.59427470410129 1986 2.653821684995 1987 2.71230658510256 1988 2.7654178161431 1989 2.83056215360253 1990 2.93309293990897 1991 3.0684272640228 1992 3.25951729285892 1993 3.49062255195613 1994 3.66246153123311 1995 3.8462447696272 1996 3.97099204393438 1997 4.0463773514621 1998 4.17561110726404 1999 4.30590229266393 2000 4.44731709529641 2001 4.56286539883072 2002 4.61644108721175 2003 4.70098576122672 2004 4.82924399592871 2005 4.87915212614709 2006 4.92957746478873 2007 5.0682722287926 2008 5.21444065030174 2009 5.31594999785214 2010 5.32196033775218 2011 5.32013144612212 2012 5.41468228429227 2013 5.5099899351136 2014 5.61416246690015 2015 5.65298428432245 2016 5.60163807693111 2017 5.54754449571523 2018 5.45831554552662 2019 5.38464623776672 2020 5.40626050503253 2021 5.37653377239406 2022 5.26398000624805 2023 5.24124513618677