Year % of female population 1960 1.69148969109942 1961 1.67412144164394 1962 1.67522289007387 1963 1.67830831919196 1964 1.6772242464614 1965 1.66501092181075 1966 1.63551716933742 1967 1.59576008520731 1968 1.55556235764255 1969 1.51794165158848 1970 1.48564386252533 1971 1.45973819912733 1972 1.43843171985293 1973 1.41874307888897 1974 1.39789459342446 1975 1.3738871418959 1976 1.3452956627425 1977 1.31223671589744 1978 1.27884114247294 1979 1.24774920821153 1980 1.21861403074059 1981 1.19186296218132 1982 1.1684715136034 1983 1.15304387076183 1984 1.14847919593988 1985 1.15309450898751 1986 1.16661504570805 1987 1.18610644844583 1988 1.20778652984567 1989 1.23010490287789 1990 1.2512930898082 1991 1.27082739608355 1992 1.289737531467 1993 1.30813664995891 1994 1.32553374628948 1995 1.341993511875 1996 1.35693612364402 1997 1.36948277121249 1998 1.37845199369398 1999 1.38273380507087 2000 1.38320398354803 2001 1.38097859290221 2002 1.37597125033586 2003 1.36902879567006 2004 1.36016853840548 2005 1.35000080518136 2006 1.33058466573236 2007 1.30554891835475 2008 1.30256718099205 2009 1.31397716419176 2010 1.32603994936407 2011 1.34798324649711 2012 1.39164240438064 2013 1.49047883972909 2014 1.62901567676526 2015 1.75434735275831 2016 1.8518131684492 2017 1.93467194187117 2018 1.98415801409335 2019 2.00138752546868 2020 2.03269081096633 2021 2.07393328557528 2022 2.10159297135264 2023 2.11263071309949