Year % of female population 1960 2.02869311813495 1961 1.95256937440195 1962 1.86349981224183 1963 1.78185516335438 1964 1.71393671031034 1965 1.65311979104016 1966 1.59514507636004 1967 1.54355169167728 1968 1.49772301430716 1969 1.45612139172673 1970 1.40454009194093 1971 1.34026748718723 1972 1.27977342293213 1973 1.2257422321671 1974 1.17466369270427 1975 1.12814705113686 1976 1.0875442306771 1977 1.04737767663184 1978 1.01064480606876 1979 0.979607924970148 1980 0.9477578709532 1981 0.914812340834133 1982 0.885833606126437 1983 0.859508191301966 1984 0.835271632318206 1985 0.815389726089451 1986 0.809531082938751 1987 0.816912858681968 1988 0.828288782581752 1989 0.842870763441523 1990 0.862609568137795 1991 0.885228751156833 1992 0.909810765824728 1993 0.936809792984689 1994 0.960390307445512 1995 0.979038533952554 1996 0.994529240121924 1997 0.997846394275928 1998 0.987183478621835 1999 0.975597701859517 2000 0.968782115952141 2001 0.96381418203027 2002 0.958471946428725 2003 0.955129822574789 2004 0.953427598663203 2005 0.967577251167238 2006 1.02534756586488 2007 1.04594527142892 2008 0.995065801553854 2009 0.976610717499622 2010 0.999189001220108 2011 1.02638261072909 2012 1.05685851939902 2013 1.09655329746943 2014 1.15350503791992 2015 1.22892608950747 2016 1.30496094653834 2017 1.33950393589081 2018 1.34138515482274 2019 1.37568306647349 2020 1.48749624996772 2021 1.64118544354073 2022 1.7400030638847 2023 1.79977285905026