Year % of female population 1960 1.44743762510957 1961 1.42929200270036 1962 1.43390168229764 1963 1.45729785731013 1964 1.48758383187875 1965 1.51082379147544 1966 1.52416414103227 1967 1.52915979589381 1968 1.52783872885478 1969 1.5220023779041 1970 1.513512037862 1971 1.50206204255512 1972 1.48732298083325 1973 1.48387879987566 1974 1.49798925841675 1975 1.52846380512539 1976 1.58020624741758 1977 1.64834371326794 1978 1.71904293169003 1979 1.77110252316026 1980 1.78730409751707 1981 1.76369263052825 1982 1.7030125515215 1983 1.62202783848073 1984 1.54816287924435 1985 1.49903003434473 1986 1.48054712378567 1987 1.49034701844066 1988 1.52181346632367 1989 1.5656362700958 1990 1.61456469671251 1991 1.66594060006674 1992 1.71803367713086 1993 1.76501303556042 1994 1.79704104928097 1995 1.80618688436058 1996 1.78932215483717 1997 1.74817704080969 1998 1.69255697991071 1999 1.63918928758343 2000 1.60175429010683 2001 1.58615305003258 2002 1.59194872990335 2003 1.60989108511801 2004 1.63004205634469 2005 1.65329961823695 2006 1.68911464914191 2007 1.7408023692266 2008 1.8008646077894 2009 1.86315698735097 2010 1.91896954824866 2011 1.9572453479354 2012 1.97970054627018 2013 2.00377388333332 2014 2.03999653801151 2015 2.08379256530971 2016 2.13406689609758 2017 2.19167599366544 2018 2.24923430918748 2019 2.3035968823163 2020 2.36076887483741 2021 2.41719904862419 2022 2.47387092687766 2023 2.54252663246028