Year % of female population 1960 2.27458490772853 1961 2.2888743340976 1962 2.3040260907943 1963 2.31650276252851 1964 2.33857306729643 1965 2.38513577690288 1966 2.429682754785 1967 2.48320027107921 1968 2.53993129779555 1969 2.58903861907594 1970 2.64675968638831 1971 2.71174034940888 1972 2.77530601216842 1973 2.85039982007093 1974 2.94182633438823 1975 3.04429798411138 1976 3.15819849327721 1977 3.28350727162973 1978 3.4216049029658 1979 3.55074941002648 1980 3.68190899243443 1981 3.81903299201441 1982 3.9612725623299 1983 4.11031814741389 1984 4.25068780137983 1985 4.37182026754707 1986 4.48597044248481 1987 4.60244128261814 1988 4.69620070201992 1989 4.79273935318042 1990 4.89264784267422 1991 4.98134348706807 1992 5.0774926075258 1993 5.1502950337383 1994 5.21511642493676 1995 5.2964257742129 1996 5.38169605267495 1997 5.47499010257172 1998 5.56473904246761 1999 5.60860480522667 2000 5.69033243656902 2001 5.82282327513335 2002 5.90385344536876 2003 5.96672943380795 2004 6.02878603517765 2005 6.06653540578771 2006 6.06909848158031 2007 6.03030671152637 2008 5.97235178380951 2009 5.90145900880037 2010 5.82268424656148 2011 5.74752003810023 2012 5.65872510132172 2013 5.55598066635624 2014 5.45689812262177 2015 5.370992046638 2016 5.30171771198724 2017 5.25677297242385 2018 5.23918552953065 2019 5.25373886155669 2020 5.3008929882228 2021 5.34926459260012 2022 5.4109704798076 2023 5.52216080095286