Year % of female population 1960 1.28368482513155 1961 1.24537273380165 1962 1.20272613001738 1963 1.16197932440064 1964 1.1310639833071 1965 1.1104481249311 1966 1.09908570299229 1967 1.09764985767131 1968 1.09974507918888 1969 1.0953223028596 1970 1.08258411423547 1971 1.0632018332522 1972 1.03621486418165 1973 1.0074855955417 1974 0.986167299559172 1975 0.973266234645996 1976 0.935392661621468 1977 0.906912899672435 1978 0.904231698680008 1979 0.903413907900994 1980 0.902939637219039 1981 0.902082217936018 1982 0.885518000449086 1983 0.873048627625739 1984 0.883448309358887 1985 0.897968745879506 1986 0.919171652753395 1987 0.944562524458565 1988 0.961856641768735 1989 0.96465107309991 1990 0.950718781397921 1991 0.915216708412123 1992 0.857651689897416 1993 0.79542340614716 1994 0.758009211353907 1995 0.75555249838751 1996 0.782833716561759 1997 0.839918262358199 1998 0.916747228369833 1999 0.993416249135631 2000 1.0613285067807 2001 1.12416601665328 2002 1.18420240845139 2003 1.24002602108341 2004 1.29020490559474 2005 1.33498037132651 2006 1.37406023130991 2007 1.40664676977872 2008 1.43306180946266 2009 1.45654637645105 2010 1.47833853867148 2011 1.49925022735137 2012 1.52044101609175 2013 1.53926720435402 2014 1.55203963754277 2015 1.58450911657044 2016 1.64003858728605 2017 1.69762158122125 2018 1.76102241005116 2019 1.83605068160307 2020 1.90534778155164 2021 1.9590221456716 2022 2.02255937734647 2023 2.11424379398596