Year % of female population 1960 1.66065355866664 1961 1.62515937101572 1962 1.53030404725149 1963 1.4276013977907 1964 1.38750754080185 1965 1.41257867678855 1966 1.48692450514523 1967 1.60417890149291 1968 1.71783237476668 1969 1.78587387172689 1970 1.82630944328442 1971 1.86248096521026 1972 1.89646335212711 1973 1.94944364522474 1974 2.02504819791314 1975 2.10953047836663 1976 2.19906554453403 1977 2.28311844871437 1978 2.35388897026512 1979 2.41587449699656 1980 2.46687852799907 1981 2.50086785466327 1982 2.52567505192707 1983 2.55093970636872 1984 2.58343545015498 1985 2.62507271669575 1986 2.66946478625204 1987 2.69881945164492 1988 2.6963570018544 1989 2.66002415458937 1990 2.59030273496985 1991 2.47444290857169 1992 2.34270015229791 1993 2.23609020358651 1994 2.16163666776273 1995 2.12135610274183 1996 2.07087667567641 1997 2.01160541586074 1998 1.97555689029326 1999 1.9480269982966 2000 1.92213346751368 2001 1.90176681070239 2002 1.87313542328948 2003 1.83285344431271 2004 1.8094508179053 2005 1.81006195434569 2006 1.83659136134847 2007 1.86156690547724 2008 1.86630510328483 2009 1.86539087856429 2010 1.87039192859915 2011 1.89413880845837 2012 1.94582966656889 2013 2.01398691824442 2014 2.08351159407889 2015 2.19166445447306 2016 2.32337300582426 2017 2.44132736028201 2018 2.56522646629096 2019 2.69439627872206 2020 2.81032862880329 2021 2.94199164416888 2022 3.09814009513893 2023 3.24490065283827