Year % of female population 1960 2.11626527103714 1961 2.08808121466836 1962 2.05759539236861 1963 2.02695130834314 1964 2.00215343936978 1965 1.98434805677145 1966 1.97251916290733 1967 1.96667508204999 1968 1.96696195806615 1969 1.97622711465995 1970 1.99881023200476 1971 2.03613823752997 1972 2.08120017026956 1973 2.1312496461129 1974 2.19279176839125 1975 2.25733882030178 1976 2.31276342807738 1977 2.36656650019784 1978 2.42288874707509 1979 2.47487530313781 1980 2.52630245982082 1981 2.58118147189427 1982 2.63486631465133 1983 2.69735188133747 1984 2.77551276422254 1985 2.85180624830436 1986 2.92309936037669 1987 2.9789089097401 1988 3.00420319938863 1989 3.01752075638638 1990 3.01575085937099 1991 2.99684542586751 1992 2.98527306197586 1993 2.99975487192058 1994 3.03160084432072 1995 3.06571126129794 1996 3.10667574516519 1997 3.12462067570301 1998 3.09559908828934 1999 3.05287934095306 2000 3.02913198573127 2001 3.01875646137941 2002 3.02196995645153 2003 3.03902875598272 2004 3.03695395741883 2005 3.00297990964145 2006 2.97627014933935 2007 2.97426047599578 2008 2.98318294459263 2009 3.01546343209086 2010 3.06301405835295 2011 3.10293293480291 2012 3.0963045912654 2013 3.08795482592274 2014 3.1306808598362 2015 3.21010393369294 2016 3.27723732660307 2017 3.32626219770895 2018 3.36721308381227 2019 3.37352355234957 2020 3.36897943060297 2021 3.46507395828473 2022 3.60214406724743 2023 3.7553254003232