Year % of female population 1960 1.0616300901749642 1961 1.0554390294097984 1962 1.0373683782905254 1963 1.0164591901689592 1964 1.0071699791078008 1965 1.0113421379762144 1966 1.0258615537928601 1967 1.0505171960698088 1968 1.0779375742670474 1969 1.0976120535496086 1970 1.107461210664474 1971 1.109351039561904 1972 1.105855043914156 1973 1.1023487209593401 1974 1.103750167654002 1975 1.1115035621329172 1976 1.124695705763757 1977 1.1417992136543087 1978 1.1590301854483525 1979 1.1726267650862021 1980 1.1811410364710093 1981 1.18537117415734 1982 1.1864081929847412 1983 1.1856393168473953 1984 1.1846629181580928 1985 1.1839048325751356 1986 1.1830990448406797 1987 1.1830775496715873 1988 1.1843298708969772 1989 1.1871743825842622 1990 1.1915799625567485 1991 1.1993638601187104 1992 1.20979106862853 1993 1.2223244621461042 1994 1.236686786883578 1995 1.252591430512226 1996 1.270013905032638 1997 1.289083049770967 1998 1.3090640208653186 1999 1.3293536357198361 2000 1.3493489480857 2001 1.368538023405901 2002 1.387576401558038 2003 1.406120037478755 2004 1.4234832185154935 2005 1.440087620682321 2006 1.4575702529095786 2007 1.4767091228382274 2008 1.4964503488320058 2009 1.5139039777879457 2010 1.5274541353570714 2011 1.538269143074675 2012 1.5470716931978996 2013 1.556153648561752 2014 1.5687437497969279 2015 1.5873633807313128 2016 1.6134000416977676 2017 1.6465276588609696 2018 1.6844602857924467 2019 1.7341758874801982 2020 1.792001962184964 2021 1.8435996132062944 2022 1.8946965138661758 2023 1.9630947328497184