Year % of female population 1960 5.49410885417393 1961 5.42707798923416 1962 5.37022889582097 1963 5.32152770248078 1964 5.27838937536772 1965 5.24105109833881 1966 5.21269940433688 1967 5.19468363681392 1968 5.18310265625886 1969 5.17316798283078 1970 5.16578962119361 1971 5.1475245232295 1972 5.11646535681778 1973 5.09042043147431 1974 5.07819844180864 1975 5.08012371386484 1976 5.09595833442307 1977 5.1338295436833 1978 5.19610379460414 1979 5.27642309400413 1980 5.37337372278448 1981 5.5022607924346 1982 5.63922115475574 1983 5.75328062539623 1984 5.85366315725405 1985 5.94558354634996 1986 6.02864478666783 1987 6.10238913741171 1988 6.16768846723699 1989 6.22201035200529 1990 6.26801404511099 1991 6.31219376971313 1992 6.35430417093372 1993 6.38803657670316 1994 6.41050717060151 1995 6.41504052699736 1996 6.39926451133861 1997 6.37494397685482 1998 6.36552908823083 1999 6.4214571951578 2000 6.59310062279553 2001 6.90346793045503 2002 7.36800715584493 2003 7.96495437596493 2004 8.5866012161423 2005 9.10458670451049 2006 9.45792162009446 2007 9.60537852095108 2008 9.56428342684497 2009 9.41101886904702 2010 9.23453875154922 2011 9.11812767739561 2012 9.06954006455791 2013 8.97702025911664 2014 8.76006287894061 2015 8.43539552226211 2016 7.9995428315611 2017 7.43487938303483 2018 6.81952622562536 2019 6.28761318290009 2020 5.85282412718073 2021 5.50970917472279 2022 5.36509710510511 2023 5.44538005747182