Year % of female population 1960 2.09316012589667 1961 2.12166038722754 1962 2.14232620007042 1963 2.14479421062883 1964 2.12802619109158 1965 2.10753813116018 1966 2.10183482004523 1967 2.11702644547789 1968 2.15288046594441 1969 2.19943553797395 1970 2.23755131678164 1971 2.26262538443983 1972 2.27583502051113 1973 2.27539947686013 1974 2.27530766579486 1975 2.29232762858037 1976 2.32460855226356 1977 2.36597041941553 1978 2.41208937327666 1979 2.45500603577569 1980 2.4847422208869 1981 2.48181278709422 1982 2.44466255133404 1983 2.38488574968603 1984 2.31198851636748 1985 2.24777139720986 1986 2.19992341913811 1987 2.14723926380368 1988 2.10651362159176 1989 2.12622492266084 1990 2.17600616214134 1991 2.20501509088382 1992 2.24348135313129 1993 2.27873307487461 1994 2.28842659398215 1995 2.33609645817634 1996 2.42020309891503 1997 2.48268974910802 1998 2.53841948989353 1999 2.61845081616433 2000 2.68485663810564 2001 2.73416655796801 2002 2.79534061180047 2003 2.85506812051915 2004 2.89413816314532 2005 2.88392637212531 2006 2.85628399024831 2007 2.85864832786048 2008 2.88976841204471 2009 2.92544858545833 2010 3.00309332614237 2011 3.10413970546863 2012 3.17047462331182 2013 3.26856582417198 2014 3.42778148016936 2015 3.61993391989443 2016 3.83088035151845 2017 4.06449219145276 2018 4.29771971871035 2019 4.53418903759359 2020 4.77931550181515 2021 5.01155591465534 2022 5.24008189889642 2023 5.44282794388235