Year % of female population 1960 1.62859540647398 1961 1.65048259413647 1962 1.7255154771743 1963 1.83152458890101 1964 1.93527749853573 1965 2.02001157566478 1966 2.08124601341403 1967 2.11074161956193 1968 2.1148022471989 1969 2.10015704872113 1970 2.06939932952028 1971 2.02845620756594 1972 1.98249157245453 1973 1.93450312219456 1974 1.89472309368747 1975 1.86641784128056 1976 1.85129279776238 1977 1.85362177685573 1978 1.85667794777419 1979 1.85214509749548 1980 1.8327235064318 1981 1.7806486778533 1982 1.69490224285682 1983 1.598734879898 1984 1.51866094659348 1985 1.48167723899554 1986 1.49976164930013 1987 1.5481001522558 1988 1.60385770105513 1989 1.6534088876434 1990 1.67741778729027 1991 1.69040069163783 1992 1.70691747467168 1993 1.72121487150583 1994 1.73083300948354 1995 1.73204519183689 1996 1.7173837897319 1997 1.67612343288028 1998 1.61750470141629 1999 1.5609079608132 2000 1.51842744533456 2001 1.48761172663349 2002 1.4659605449204 2003 1.45506320681718 2004 1.44327730848231 2005 1.41704016656607 2006 1.3653409116453 2007 1.27678224401246 2008 1.15298711933073 2009 1.01665431244273 2010 0.900561480334695 2011 0.833396591069497 2012 0.830051477436011 2013 0.888829429921961 2014 0.990799691330801 2015 1.11078703601176 2016 1.23122397260487 2017 1.34128693984832 2018 1.43667741257696 2019 1.52135549504209 2020 1.5943695506955 2021 1.67195129730646 2022 1.77109680211891 2023 1.88955484549586