Year % of female population 1960 3.70718616015739 1961 3.69757883811048 1962 3.68433123053893 1963 3.66811123414086 1964 3.64942165041491 1965 3.62805877685357 1966 3.60474828204153 1967 3.57969049304789 1968 3.55183802629892 1969 3.51986782747872 1970 3.48796771069877 1971 3.46125235359189 1972 3.43911322214946 1973 3.41933105674836 1974 3.4002827168627 1975 3.38612541386537 1976 3.37821200120521 1977 3.38632071960233 1978 3.43880677982676 1979 3.52419618696587 1980 3.52515433309569 1981 3.47014309225672 1982 3.43854011565149 1983 3.40490653806714 1984 3.3745257348893 1985 3.34678105110696 1986 3.31767384169031 1987 3.28561614960454 1988 3.26566885431219 1989 3.27211843393053 1990 3.29253853553946 1991 3.3126067673953 1992 3.329512573801 1993 3.37761120362441 1994 3.44514859592433 1995 3.47487591618301 1996 3.47097593853958 1997 3.44909828680535 1998 3.41184349445697 1999 3.3668189539124 2000 3.32219767004111 2001 3.28010416153987 2002 3.23613202760949 2003 3.19463025979872 2004 3.16755555406386 2005 3.15823071987514 2006 3.15097834829698 2007 3.15004554140764 2008 3.16269537450633 2009 3.17922960123795 2010 3.20359444872319 2011 3.23494713437005 2012 3.26194849057964 2013 3.27627701342808 2014 3.32240357878236 2015 3.40825856650024 2016 3.49578597778893 2017 3.58113509294991 2018 3.66351808579807 2019 3.74029038420864 2020 3.79890798980958 2021 3.81618170346197 2022 3.80301744569068 2023 3.80039982224305