Year % of female population 1960 6.78695898045842 1961 6.72341504457621 1962 6.65374264502832 1963 6.5931414648986 1964 6.54354905036374 1965 6.50467069833797 1966 6.45720001728918 1967 6.38491043259671 1968 6.28234089408978 1969 6.14610041973969 1970 6.00112042755157 1971 5.89013690872215 1972 5.79267982197616 1973 5.68698593955567 1974 5.59603015496342 1975 5.51406657108012 1976 5.41724745641876 1977 5.29815323365404 1978 5.17821797829956 1979 5.07967751348939 1980 5.0380320344426 1981 5.04298390041642 1982 5.06525698576619 1983 5.12789168663571 1984 5.21604567508883 1985 5.29228209214847 1986 5.36100270932436 1987 5.42932615987423 1988 5.47853303261233 1989 5.51591303861636 1990 5.56919454620772 1991 5.62134034062023 1992 5.65143995784911 1993 5.65656193808262 1994 5.63860726914934 1995 5.60862060274209 1996 5.56170457839492 1997 5.48804886873976 1998 5.39345025788244 1999 5.28346065617981 2000 5.16495423693028 2001 5.05917331135051 2002 4.98180409544265 2003 4.93824264498904 2004 4.93505597970846 2005 4.96832480595268 2006 5.02476239467061 2007 5.09231207045485 2008 5.1563038404366 2009 5.20569777200122 2010 5.23879975854702 2011 5.25667900255457 2012 5.25538390611138 2013 5.23302289351051 2014 5.19866244656598 2015 5.16716177231246 2016 5.14104008752007 2017 5.12084418191045 2018 5.11731602186238 2019 5.13588723094498 2020 5.17004172411233 2021 5.21849697688445 2022 5.280772060194 2023 5.34534537143923