Year % of female population 1960 3.12227030702567 1961 3.09488574257254 1962 3.05178713737172 1963 3.00565534386008 1964 2.95952796927284 1965 2.91527597646734 1966 2.8449339269678 1967 2.76777066244574 1968 2.70480982479154 1969 2.66967240772112 1970 2.66550023453695 1971 2.66025746082805 1972 2.65502429269188 1973 2.65551306775913 1974 2.66621641458474 1975 2.68643026491208 1976 2.7010653849432 1977 2.71153273862598 1978 2.73099787647922 1979 2.75890564041153 1980 2.78993047627325 1981 2.82198913755153 1982 2.85357985944103 1983 2.88251245046664 1984 2.91063961475445 1985 2.93721108606877 1986 2.96155649449468 1987 2.98364277509445 1988 3.00352716308082 1989 3.0218856827054 1990 3.04082671889661 1991 3.06220008992471 1992 3.08609608852858 1993 3.11141153108644 1994 3.13729346953899 1995 3.16093079613451 1996 3.1789952768239 1997 3.1945058801028 1998 3.20750574118675 1999 3.21526857271251 2000 3.23080688662919 2001 3.2706837926812 2002 3.33403530416445 2003 3.42394876453626 2004 3.5527288898571 2005 3.68837926733484 2006 3.78006344881191 2007 3.7978244373932 2008 3.93377236715126 2009 4.13042911918674 2010 4.23527386571838 2011 4.35747423263541 2012 4.50637132868344 2013 4.48463222527319 2014 4.35937314668595 2015 4.33258295624911 2016 4.3444985099501 2017 4.39272445188272 2018 4.52436557077051 2019 4.72508372545507 2020 4.91677548926249 2021 5.08311770818105 2022 5.22578466052299 2023 5.43727671422819