Year % of female population 1960 1.49443827159026 1961 1.46332258177722 1962 1.43254407957557 1963 1.40238827785608 1964 1.37281916030199 1965 1.34420880546789 1966 1.31657403537996 1967 1.28952373811573 1968 1.26409463021371 1969 1.24196837687961 1970 1.22335229651361 1971 1.20857515930781 1972 1.19802668215041 1973 1.18999079242145 1974 1.18214145432118 1975 1.17471515750115 1976 1.16752649534891 1977 1.15966197044606 1978 1.15390477359632 1979 1.15447180411241 1980 1.16105592998278 1981 1.17356183637872 1982 1.19233031837565 1983 1.21253664715003 1984 1.22741233860993 1985 1.23568029842779 1986 1.2386281414817 1987 1.23630312004778 1988 1.23226836732867 1989 1.23256275815899 1990 1.23907600745992 1991 1.24968629075347 1992 1.26409882729022 1993 1.28130931508226 1994 1.2988421489574 1995 1.31579380734187 1996 1.33316473735745 1997 1.35177995434311 1998 1.37128485467389 1999 1.39067523921133 2000 1.40944462275117 2001 1.42794390486019 2002 1.44652096437898 2003 1.46522556765991 2004 1.48434064454423 2005 1.50479654580644 2006 1.5263888812463 2007 1.548639405852 2008 1.57325725704496 2009 1.60297018990498 2010 1.63744322484862 2011 1.67488174385662 2012 1.71560805165721 2013 1.75948692960837 2014 1.80379198170088 2015 1.8461957678758 2016 1.88578355634123 2017 1.92617170513037 2018 1.97647066568908 2019 2.04415340445914 2020 2.11226469215166 2021 2.17849987697655 2022 2.26137976606623 2023 2.34367643601831