Year % of female population 1960 5.09874655755654 1961 5.0673431369384 1962 5.03302757675989 1963 4.9969070427332 1964 4.96076534223074 1965 4.92443853692696 1966 4.88934956360439 1967 4.8572390439036 1968 4.82357893238192 1969 4.78111961621967 1970 4.72937895653836 1971 4.66988049195085 1972 4.60200185797399 1973 4.53213012003529 1974 4.47024276250083 1975 4.41748608762743 1976 4.37360236639106 1977 4.34141362220527 1978 4.31671864507434 1979 4.29047965952226 1980 4.26128880279008 1981 4.23284680633207 1982 4.20639568867765 1983 4.18596642901662 1984 4.17808809703346 1985 4.18483366222913 1986 4.20183298776383 1987 4.22154231996427 1988 4.22688990927611 1989 4.19239025358032 1990 4.165186352602 1991 4.16224850308858 1992 4.14984757965451 1993 4.14464476367768 1994 4.16689515944904 1995 4.17843717261981 1996 4.16857873556599 1997 4.18459942556719 1998 4.2305425627942 1999 4.29486391477489 2000 4.36639910800635 2001 4.44008326656669 2002 4.51628003679727 2003 4.59176147071321 2004 4.66574663169582 2005 4.74424494750578 2006 4.82216785689798 2007 4.88986168676943 2008 4.94901085649309 2009 4.99905383944204 2010 5.0401273890419 2011 5.07903596275979 2012 5.11876220562539 2013 5.15741755245953 2014 5.20353038941275 2015 5.26531306266604 2016 5.33439190938753 2017 5.40399332912572 2018 5.47689642583185 2019 5.55741137098586 2020 5.64844524453834 2021 5.75304838515865 2022 5.87448338885399 2023 6.01304866573782