Year % of female population 1960 11.9502804114108 1961 12.0365007349261 1962 12.0351708188764 1963 11.9922858284109 1964 11.9947226618627 1965 12.1704188894585 1966 12.3255986629289 1967 12.3274669092791 1968 12.3036174216322 1969 12.2690920128559 1970 12.2755617298988 1971 12.2911833260325 1972 12.2231059296547 1973 12.1060222886946 1974 12.004114467694 1975 11.9720285235785 1976 11.9929581481108 1977 12.0167937248597 1978 12.0168265971618 1979 12.0356890050605 1980 12.0680900702721 1981 12.0801274923372 1982 12.0733393192601 1983 12.0586554985853 1984 12.1374978428889 1985 12.275875246144 1986 12.4016025927804 1987 12.5544400492614 1988 12.7429354063821 1989 12.901515972773 1990 13.0067705312811 1991 13.0575984754855 1992 13.0811471956328 1993 13.0873591697993 1994 13.0778624974005 1995 13.0418320664893 1996 12.9593069932874 1997 12.8832341518194 1998 12.8189702103288 1999 12.7228511490096 2000 12.6407235504851 2001 12.5905950866198 2002 12.5222522859456 2003 12.4472150718337 2004 12.3960807710888 2005 12.2786495001355 2006 12.0408914276428 2007 11.8482063121278 2008 11.8467005155777 2009 12.0229159588925 2010 12.3245893958764 2011 12.6762195762109 2012 13.037528199553 2013 13.4085466189418 2014 13.6844715060551 2015 13.9043198716727 2016 14.1510641951249 2017 14.3988244722597 2018 14.6696942947979 2019 14.9598725959982 2020 15.2516875834526 2021 15.5330303978324 2022 15.8436213179645 2023 16.1973675594264