Year % of female population 1960 5.43202394030077 1961 5.60724499523356 1962 5.71450254230857 1963 5.76872437271941 1964 5.85426807661463 1965 5.9817199526347 1966 6.06781459862028 1967 6.08781716753644 1968 6.07874293785311 1969 6.11201608151665 1970 6.27882046657251 1971 6.42237125988861 1972 6.46346486531016 1973 6.50021943726532 1974 6.51374821425705 1975 6.52401663544874 1976 6.54914211261636 1977 6.53856294297368 1978 6.49672942293846 1979 6.43404049269134 1980 6.31119482189037 1981 6.23525746584183 1982 6.2375885473784 1983 6.27736143058544 1984 6.29591078066915 1985 6.22336144973324 1986 6.05867157575937 1987 5.76494397841262 1988 5.35631718876431 1989 5.09487949663331 1990 5.08631449045703 1991 5.13591399041259 1992 5.24599636783886 1993 5.4021115477837 1994 5.41513292433538 1995 5.27001887484214 1996 5.09238638970995 1997 4.90532757860417 1998 4.72548087085183 1999 4.58104063467998 2000 4.46719826023922 2001 4.35669476195974 2002 4.25358705607001 2003 4.18254308713316 2004 4.12023937701881 2005 4.04859808440066 2006 4.01980344343457 2007 4.0749328777154 2008 4.14792784950916 2009 4.20197232993442 2010 4.25408408657434 2011 4.31363315281375 2012 4.41832280231094 2013 4.58006270183627 2014 4.76713688239881 2015 4.95744327746035 2016 5.18404179529803 2017 5.42171531548621 2018 5.6201573312829 2019 5.79574970484061 2020 5.9884474832017 2021 6.06306433408578 2022 5.95288326300984 2023 5.78537520753923