Year % of male population 1960 0.727722219086206 1961 0.707953355273825 1962 0.691908011891156 1963 0.678117452459861 1964 0.666193098182522 1965 0.655582330035453 1966 0.6466280879701 1967 0.639941660557454 1968 0.634038790611962 1969 0.62588785214941 1970 0.612956696988127 1971 0.595608551629562 1972 0.574630625301973 1973 0.551126183136158 1974 0.527606922690143 1975 0.505954814410785 1976 0.486668065080437 1977 0.469191113741251 1978 0.45348490057998 1979 0.440350893207606 1980 0.429624360405537 1981 0.42112246016069 1982 0.415045458711615 1983 0.41032674396628 1984 0.405304249107169 1985 0.398908385164227 1986 0.391218961273323 1987 0.382365465352178 1988 0.372950511693669 1989 0.364389890989763 1990 0.358479012367792 1991 0.355738120916069 1992 0.354966767211912 1993 0.355303180118842 1994 0.356138664759393 1995 0.357156164916292 1996 0.358521055574183 1997 0.360636118055835 1998 0.364068038269993 1999 0.369244207206114 2000 0.376440077573626 2001 0.385553741773742 2002 0.396153452940334 2003 0.408268765367702 2004 0.422388610129412 2005 0.438732013267802 2006 0.457024540959691 2007 0.476315716079486 2008 0.497856872591984 2009 0.520162476783452 2010 0.543497854724481 2011 0.568031695057533 2012 0.592894550876642 2013 0.582972442631228 2014 0.543530462252136 2015 0.531467176626001 2016 0.540026981101659 2017 0.545504171823602 2018 0.54941774762456 2019 0.553549123232224 2020 0.557137301086474 2021 0.559561167439382 2022 0.564229170425772 2023 0.575823833177216