Year % of female population 1960 1.12863393539934 1961 1.12341383508656 1962 1.11877392452707 1963 1.11482916957059 1964 1.111854555556 1965 1.11012582806483 1966 1.10936491179909 1967 1.10960201148376 1968 1.1111615232143 1969 1.11386306271472 1970 1.11968584508155 1971 1.13251652776282 1972 1.1495321592816 1973 1.16626377716469 1974 1.18306987662417 1975 1.20043237211352 1976 1.21835938601378 1977 1.23697172490022 1978 1.25635675589967 1979 1.27657493412469 1980 1.29065552790492 1981 1.29901318625151 1982 1.30868120421803 1983 1.3195208074789 1984 1.33210826759129 1985 1.34717251719609 1986 1.36555783178098 1987 1.38770179110902 1988 1.41250493678869 1989 1.43866031558456 1990 1.46596466329533 1991 1.49406793921423 1992 1.52241174105315 1993 1.55170186868709 1994 1.58959511434444 1995 1.63627830793896 1996 1.68577620380568 1997 1.73828756456863 1998 1.7923573492153 1999 1.84472603884984 2000 1.89173251171174 2001 1.93584793953296 2002 1.9727584104173 2003 1.99608044867709 2004 2.00269431830997 2005 1.99279984282516 2006 1.96955346361461 2007 1.93398662994155 2008 1.89429307076366 2009 1.86368601133799 2010 1.85459007940216 2011 1.87061000038277 2012 1.91388219930139 2013 1.98509597810849 2014 2.0681219136078 2015 2.15280767640426 2016 2.24321198947143 2017 2.33795662513412 2018 2.43596542717807 2019 2.54884395371674 2020 2.67554173778775 2021 2.8032570700821 2022 2.93297443704013 2023 3.06338585050011