Year % of female population 1960 1.07939177651599 1961 1.11295125740979 1962 1.15673337913922 1963 1.19954678168861 1964 1.22904358552179 1965 1.2439812696879 1966 1.24523841962607 1967 1.23244789121399 1968 1.21408743207911 1969 1.20075878002419 1970 1.19439809507055 1971 1.19402571082098 1972 1.19868412067716 1973 1.20804321128066 1974 1.21971404463863 1975 1.23043581787577 1976 1.24206240419055 1977 1.25510523522694 1978 1.26739320853377 1979 1.27701287730693 1980 1.28425837083673 1981 1.2889675920116 1982 1.29175588681724 1983 1.29602378883445 1984 1.30856245915243 1985 1.33495370101474 1986 1.38335848855446 1987 1.45560788134492 1988 1.54614312069111 1989 1.6472786768232 1990 1.75007599605803 1991 1.84815236156983 1992 1.93975202407176 1993 2.0277199133238 1994 2.11183741683568 1995 2.18674907875131 1996 2.25494118230703 1997 2.32107224228793 1998 2.38219682907853 1999 2.44766649193588 2000 2.51945695031926 2001 2.59476227109719 2002 2.67749833992206 2003 2.78468196130785 2004 2.9141270114086 2005 3.05185928307483 2006 3.2024966921079 2007 3.3666832914904 2008 3.52905595851403 2009 3.66627423854948 2010 3.77363096753043 2011 3.84656554249865 2012 3.87754927725925 2013 3.87160931206239 2014 3.84106373074157 2015 3.8032044901321 2016 3.77573723147003 2017 3.75321737948544 2018 3.71436091559823 2019 3.66065977363134 2020 3.62030197081383 2021 3.43563251395951 2022 3.12954401366484 2023 2.94281504798897