Year % of male population 1960 0.724157725085 1961 0.726405261065323 1962 0.720462601821547 1963 0.709118985695709 1964 0.697873850430257 1965 0.690050654687948 1966 0.685381915179357 1967 0.683886485613254 1968 0.683840993918513 1969 0.685134027760178 1970 0.688950421940928 1971 0.693030919841039 1972 0.705393203151656 1973 0.721911778478444 1974 0.735949359309222 1975 0.749464668094219 1976 0.759185480301018 1977 0.763232002310636 1978 0.760520772960518 1979 0.754328226118701 1980 0.751078029786688 1981 0.754359288295583 1982 0.756810977295671 1983 0.761761101159612 1984 0.769561743192575 1985 0.779234834683165 1986 0.79004647332196 1987 0.79459216693345 1988 0.790970644446574 1989 0.775292253151696 1990 0.749296689028349 1991 0.720342798425839 1992 0.684054122735594 1993 0.645948212334511 1994 0.627207162397414 1995 0.632813181910756 1996 0.652161638214978 1997 0.674212508871217 1998 0.694609199947278 1999 0.716570316913523 2000 0.739674181339477 2001 0.762003550697173 2002 0.779653143388046 2003 0.78961214672279 2004 0.79253245330958 2005 0.792141727032147 2006 0.794586876901111 2007 0.7980329276638 2008 0.80279984198653 2009 0.809872366404446 2010 0.80599643984643 2011 0.795436309078632 2012 0.792566436585813 2013 0.795065509122163 2014 0.796898252866942 2015 0.796284374645996 2016 0.793839760170565 2017 0.789288791674952 2018 0.785770356468894 2019 0.785938839668477 2020 0.796992103012927 2021 0.81349497218364 2022 0.829950870442264 2023 0.85342994560716