Year % of female population 1960 3.14513170963623 1961 3.10583180944536 1962 3.06610793148414 1963 3.02722566235143 1964 2.99095394562172 1965 2.95829505523824 1966 2.92905126826783 1967 2.90278330310848 1968 2.87908174737085 1969 2.85710070768932 1970 2.83604324035083 1971 2.81577314213904 1972 2.79603584313157 1973 2.77754318179019 1974 2.76168652561154 1975 2.73588701969858 1976 2.69970836460038 1977 2.66243917735356 1978 2.62258516682051 1979 2.5809606275149 1980 2.53756684935064 1981 2.49433246138292 1982 2.45261581376867 1983 2.41172529091045 1984 2.37239532086115 1985 2.33491423255656 1986 2.29908554266249 1987 2.26353334396711 1988 2.22586425068665 1989 2.18731974582195 1990 2.15175810771489 1991 2.12603170524708 1992 2.11778348009594 1993 2.13421703395327 1994 2.15986279923642 1995 2.1732769525265 1996 2.16556791068922 1997 2.13041689635211 1998 2.07462489662809 1999 2.01293460614499 2000 1.95449322448127 2001 1.90729919593934 2002 1.87938916164905 2003 1.87797228785343 2004 1.94461754860327 2005 2.05004980517325 2006 2.15742671107775 2007 2.29813491982666 2008 2.47913721606439 2009 2.69912075003277 2010 2.92108666095924 2011 3.09349849991493 2012 3.21521081985806 2013 3.3169085798237 2014 3.42663427368936 2015 3.52681146043072 2016 3.58966097553913 2017 3.66203810351644 2018 3.76197030254474 2019 3.85809463946124 2020 4.06585143883579 2021 4.38886272856894 2022 4.71066739215597 2023 5.04671439453888