Year % of female population 1960 1.71685054676201 1961 1.74452654293576 1962 1.75960158069635 1963 1.76641281390817 1964 1.76703319121494 1965 1.75967337645836 1966 1.75045853554551 1967 1.74638390115708 1968 1.74755627222398 1969 1.7531036156966 1970 1.76038431207977 1971 1.76472586840231 1972 1.76031346534748 1973 1.74563070320611 1974 1.72369731563137 1975 1.697883983896 1976 1.67444015756498 1977 1.65863807004848 1978 1.6534652662671 1979 1.65977763220323 1980 1.67323355750605 1981 1.69126243213701 1982 1.71555904158293 1983 1.74516325173396 1984 1.77763559248654 1985 1.81210702337342 1986 1.84834694161464 1987 1.88470030279662 1988 1.920513131357 1989 1.95431269179847 1990 1.98153386856505 1991 2.00605972065356 1992 2.03446089945795 1993 2.06623993917862 1994 2.09931051648836 1995 2.13462402522123 1996 2.17401542805501 1997 2.21514799697494 1998 2.25658047355733 1999 2.29617890162089 2000 2.32790928578738 2001 2.35220931769239 2002 2.37413797665507 2003 2.39680973649871 2004 2.42255880940982 2005 2.45634112229038 2006 2.50329963973062 2007 2.56256668599721 2008 2.62964718652116 2009 2.70211024703518 2010 2.7813793489358 2011 2.86945028599374 2012 2.9668724771046 2013 3.07365568355023 2014 3.18796114051181 2015 3.30321160966981 2016 3.41859492306031 2017 3.53530478807295 2018 3.65370925516264 2019 3.76665374713438 2020 3.86185088489089 2021 3.94814257777188 2022 4.04683363688692 2023 4.15685064925199