Year % of female population 1960 2.33584006596526 1961 2.32510190470567 1962 2.31428728001799 1963 2.30481057652067 1964 2.29931148325101 1965 2.29798694905432 1966 2.3004502590678 1967 2.3072691355555 1968 2.31688000968719 1969 2.3263552974678 1970 2.33439236140607 1971 2.34147207697859 1972 2.34771243363224 1973 2.35373421983372 1974 2.36072291184339 1975 2.36848698242882 1976 2.37738381006239 1977 2.38793486097534 1978 2.3991515515458 1979 2.40950314894475 1980 2.41910691862569 1981 2.42758577839859 1982 2.43423125812647 1983 2.44063389184898 1984 2.44981466402988 1985 2.46274950801237 1986 2.47892935176977 1987 2.4989102165363 1988 2.51991885371319 1989 2.53785460290533 1990 2.55304042538066 1991 2.56374272603364 1992 2.57557824702053 1993 2.5745892964242 1994 2.57225434915671 1995 2.54362787170008 1996 2.52211458371372 1997 2.5388169602769 1998 2.5535976567295 1999 2.56521377820252 2000 2.58177287779135 2001 2.59113973303264 2002 2.59141107310505 2003 2.56382525178515 2004 2.52972330863029 2005 2.48654202777752 2006 2.42458980472766 2007 2.37679140207539 2008 2.34156438599233 2009 2.31843027732214 2010 2.32670713159142 2011 2.36491617115706 2012 2.40518699594959 2013 2.44742543248026 2014 2.49736748748501 2015 2.5532273848871 2016 2.60713725233001 2017 2.66004978617476 2018 2.70723218107693 2019 2.75138982997343 2020 2.79334537313681 2021 2.83040569711612 2022 2.86369720826899 2023 2.89554930812024