Year % of female population 1960 1.81726352229521 1961 1.83472049425906 1962 1.86246421276071 1963 1.89517336670947 1964 1.9250864903305 1965 1.95065250760139 1966 1.97296011894592 1967 1.99067578886493 1968 2.00622168293874 1969 2.0247473494825 1970 2.04791252308967 1971 2.07538232640458 1972 2.10637718392891 1973 2.13838571449372 1974 2.16917054933388 1975 2.19857481355803 1976 2.22549123476018 1977 2.2485023374569 1978 2.27131328646625 1979 2.30031072222788 1980 2.33753480198788 1981 2.3829399421018 1982 2.43818941081114 1983 2.50045123458694 1984 2.56124048304412 1985 2.6154704460999 1986 2.66416160579413 1987 2.70799440839731 1988 2.74670729852907 1989 2.77933034518482 1990 2.80728817862646 1991 2.83142100127571 1992 2.85090847053581 1993 2.86956735985245 1994 2.89282313161738 1995 2.92267216844058 1996 2.96086259502282 1997 3.00985294671401 1998 3.06771342639936 1999 3.1287789684207 2000 3.18999227839844 2001 3.23660829766693 2002 3.27560972269259 2003 3.33049347657144 2004 3.41205005600798 2005 3.5177174210479 2006 3.64428699473743 2007 3.78130909883242 2008 3.94822237866854 2009 4.12984407558388 2010 4.31623146111052 2011 4.5068201265037 2012 4.65040762166176 2013 4.74521047764255 2014 4.80663842227424 2015 4.82794841123019 2016 4.87533611258357 2017 4.94769708895975 2018 4.99156672322881 2019 5.07733451859206 2020 5.21818481241598 2021 5.33636428978033 2022 5.41993637580669 2023 5.49316483228839