Year % of female population 1960 7.00863552099383 1961 6.88668065348041 1962 6.79391361239077 1963 6.73134479299346 1964 6.67377631355243 1965 6.63399313802901 1966 6.60086060306618 1967 6.56289887122326 1968 6.50104373094573 1969 6.41646983725654 1970 6.29134929298819 1971 6.12549983530371 1972 5.96303840140777 1973 5.8209649622294 1974 5.70573515141464 1975 5.57156851046962 1976 5.39845781736303 1977 5.25897884982042 1978 5.21891478514042 1979 5.23090313139978 1980 5.29912474193327 1981 5.61668788666915 1982 6.12129213625672 1983 6.5861176592838 1984 7.0150027159141 1985 7.422000195395 1986 7.62589472611758 1987 7.60772028720562 1988 7.53323450436544 1989 7.43874119550213 1990 7.35419646216369 1991 7.29441717407092 1992 7.25438701501913 1993 7.22884121408117 1994 7.21919465504878 1995 7.20431798093246 1996 7.18553273583062 1997 7.16245814455041 1998 7.15564787922137 1999 7.16629215846803 2000 7.16004995721646 2001 7.13717423959079 2002 7.09650990196046 2003 7.02483413067706 2004 6.9337383766286 2005 6.86635271142741 2006 6.84567446389737 2007 6.87131896083332 2008 6.89593451548324 2009 6.86482181677073 2010 6.75420746515903 2011 6.56245528941897 2012 6.35103506463498 2013 6.17882637658161 2014 6.07251909722402 2015 6.07563536590028 2016 6.16549047280322 2017 6.25310939486075 2018 6.28682709811031 2019 6.279671543885 2020 6.24300306667007 2021 6.18608349145592 2022 6.13902245217111 2023 6.13421957852822