Year % of female population 1960 4.11858609064578 1961 4.23049739452711 1962 4.33879412882736 1963 4.43798494191864 1964 4.53779951870268 1965 4.65219361214468 1966 4.76783581900476 1967 4.87399112529221 1968 4.97205839970196 1969 5.05157810502445 1970 5.11364362743286 1971 5.14680034611059 1972 5.1303851977559 1973 5.09659383496251 1974 5.04213317163428 1975 4.90417002585137 1976 4.7101085203431 1977 4.51989202284407 1978 4.33989367144315 1979 4.23961807978662 1980 4.33528666245193 1981 4.6044056601766 1982 4.93978922828658 1983 5.28545613493032 1984 5.5893944507631 1985 5.78339268009629 1986 5.8742893155709 1987 5.9330661404996 1988 5.96587084224997 1989 5.95127987097234 1990 5.9199212311507 1991 5.90757942449106 1992 5.92398819525554 1993 5.9827708468879 1994 6.08332767246544 1995 6.18455521334863 1996 6.24301971204504 1997 6.23739570225203 1998 6.15626154241107 1999 6.01639739998583 2000 5.87517034055719 2001 5.78459064110534 2002 5.75874850037631 2003 5.79335042476763 2004 5.88313233634114 2005 6.04989743895645 2006 6.31913783347576 2007 6.62033051524822 2008 6.9107287206885 2009 7.21394365176203 2010 7.4400990654587 2011 7.44364576770901 2012 7.34850377535077 2013 7.30378595013617 2014 7.226454620738 2015 7.15201326749672 2016 7.18227279295461 2017 7.22020626535613 2018 7.17201393618736 2019 7.09323049577771 2020 7.02829088149867 2021 6.99162614330579 2022 6.96447005381365 2023 6.94935140964233