Year % of female population 1960 1.35416162886299 1961 1.3519935370432 1962 1.29101167947617 1963 1.23313802970432 1964 1.19751166407465 1965 1.17570357492122 1966 1.1678863172226 1967 1.17188314531768 1968 1.19196090858907 1969 1.207598643959 1970 1.23059932553691 1971 1.25094990354825 1972 1.26278741466999 1973 1.28687768899816 1974 1.3147098670025 1975 1.3560157790927 1976 1.42396408970031 1977 1.49993429574424 1978 1.5763491529227 1979 1.6612286753053 1980 1.73230100818805 1981 1.77274905097114 1982 1.79569617478353 1983 1.81663406505832 1984 1.87310310148519 1985 1.94586503679681 1986 2.0076059078447 1987 2.0628873400165 1988 2.09607443416445 1989 2.10966815957392 1990 2.10482943327553 1991 2.13689766729099 1992 2.23050836018829 1993 2.31896667112836 1994 2.37664214180133 1995 2.40471046164503 1996 2.42640557975048 1997 2.46949684001885 1998 2.52842054341692 1999 2.58490988828067 2000 2.65173180807118 2001 2.80061219015762 2002 3.00402941314812 2003 3.16039060306368 2004 3.29501320490912 2005 3.44571375499211 2006 3.53050193050193 2007 3.56597752185375 2008 3.62181706285099 2009 3.68896536889654 2010 3.82019024240565 2011 4.02782246326853 2012 4.27265348627085 2013 4.53458791798204 2014 4.7308194455111 2015 4.85673330353427 2016 4.9996915674542 2017 5.18705002839906 2018 5.38090587229886 2019 5.53539708807142 2020 5.64335791127765 2021 5.73406576868087 2022 5.87430461584724 2023 6.0999849420268