Year % of female population 1960 5.27153986344576 1961 5.37146281261695 1962 5.49586568112272 1963 5.62884161008906 1964 5.75107868706402 1965 5.86558529712491 1966 5.93612877430762 1967 5.95257518727919 1968 5.94051518546351 1969 5.90592827757832 1970 5.84094244509157 1971 5.71238542571495 1972 5.56368182085421 1973 5.45906345413514 1974 5.29069341465051 1975 5.22167026136398 1976 5.34869384453115 1977 5.45152042226405 1978 5.54249631550146 1979 5.71405001967847 1980 5.8019606818516 1981 5.74321939159801 1982 5.68905106295966 1983 5.63405491640618 1984 5.60252144733078 1985 5.59075085988965 1986 5.55101815518698 1987 5.48625913370406 1988 5.36387549148511 1989 5.20821704459407 1990 5.08934776443604 1991 5.0119881390314 1992 4.99378169315805 1993 5.07330746798159 1994 5.21228165095808 1995 5.24557173540666 1996 5.36853400351794 1997 5.453290351398 1998 5.38897033083479 1999 5.41121851720133 2000 5.65540408465767 2001 6.02080488736101 2002 6.50589248379285 2003 7.09994082366033 2004 7.53383764110523 2005 7.75736822969122 2006 7.71395065299089 2007 7.56447547813932 2008 7.39699202882101 2009 7.24096558705718 2010 7.13407872564055 2011 7.07151435778107 2012 7.00079258434415 2013 6.88806191974647 2014 6.77878770627247 2015 6.69582922474982 2016 6.6318106275952 2017 6.58474736814587 2018 6.59587987443543 2019 6.62050181031931 2020 6.60068848814728 2021 6.56253832382501 2022 6.51892182513328 2023 6.44980200189076