Year % of female population 1960 2.9525056341263 1961 2.96499857950231 1962 2.96287730048861 1963 2.93937217929643 1964 2.891978029153 1965 2.83425154208249 1966 2.77262414932873 1967 2.70705605880597 1968 2.64420535824207 1969 2.59154269173638 1970 2.54707275198741 1971 2.50435351941692 1972 2.46021322627159 1973 2.41451185582008 1974 2.36662234372169 1975 2.31459331906228 1976 2.30353213413559 1977 2.31264151089688 1978 2.29701474567988 1979 2.26589034374975 1980 2.24399126727521 1981 2.26494497875186 1982 2.31791129541364 1983 2.39641660245532 1984 2.49823070171911 1985 2.60933691424183 1986 2.73263002189529 1987 2.8854064200671 1988 3.05706052730245 1989 3.22506304090992 1990 3.35238334011044 1991 3.41210806022007 1992 3.41807088754725 1993 3.38100843498597 1994 3.31459307615037 1995 3.29484281214249 1996 3.37654451844977 1997 3.50200076314728 1998 3.5960090203796 1999 3.64350317456586 2000 3.6063756438508 2001 3.43185509557106 2002 3.12511603995672 2003 2.72179125001185 2004 2.29698042835431 2005 1.95708338758555 2006 1.78396226121786 2007 1.79695648515101 2008 1.96252768585825 2009 2.21542091214547 2010 2.49595528894728 2011 2.7620498201294 2012 2.9927619593699 2013 3.19418182978642 2014 3.3902886220979 2015 3.60728882871208 2016 3.86610939355393 2017 4.17749383861082 2018 4.53249403226576 2019 4.90370118055854 2020 5.24581978656762 2021 5.53396937533932 2022 5.7711821664264 2023 5.94544921161286