Year % of female population 1960 3.55896404640563 1961 3.5958795363166 1962 3.5783086393011 1963 3.50638844721009 1964 3.44067290011953 1965 3.37747574092534 1966 3.29481341726036 1967 3.22799357537241 1968 3.18694690636821 1969 3.16053226746189 1970 3.14567152332726 1971 3.14807804004352 1972 3.15823545884409 1973 3.1398607413441 1974 3.10385157093165 1975 3.0950613752742 1976 3.10598141553741 1977 3.118598079464 1978 3.1497377538274 1979 3.20341348966306 1980 3.24821115641621 1981 3.26079035338875 1982 3.26974798354241 1983 3.300908592623 1984 3.31881899652454 1985 3.32825591666686 1986 3.35217225746518 1987 3.37770780815223 1988 3.41194447310931 1989 3.45555400586668 1990 3.49031167289385 1991 3.52402302809762 1992 3.54634313711664 1993 3.5281836597565 1994 3.48002199986706 1995 3.43761695420518 1996 3.42537442695415 1997 3.43049895273423 1998 3.43984838084217 1999 3.47721240550857 2000 3.54235718079012 2001 3.63300069071858 2002 3.77169858062126 2003 3.97695985770897 2004 4.23503925298058 2005 4.55959983365388 2006 4.90780982781686 2007 5.29040461856338 2008 5.66182073701138 2009 5.96040996205018 2010 6.19571990980553 2011 6.32590014756388 2012 6.38671766333395 2013 6.35908547381723 2014 6.13256606055381 2015 5.75309491038175 2016 5.37403695054719 2017 5.24356399544536 2018 5.62568212736709 2019 6.30062692743728 2020 7.01005343286019 2021 7.74366160553931 2022 8.15856535966761 2023 8.18888435063876