Year % of male population 1960 0.9493775949852409 1961 0.9456678588458158 1962 0.9340781597087905 1963 0.9217119041463475 1964 0.9175693594724841 1965 0.9229606004024129 1966 0.9360599129982693 1967 0.9557365927348725 1968 0.9770482699270416 1969 0.9938396930650668 1970 1.0041605406364154 1971 1.0083248951376549 1972 1.0088109230970272 1973 1.0097567679327333 1974 1.013066552210433 1975 1.0196647275907922 1976 1.0292774446037647 1977 1.0402777352440566 1978 1.0499888129627615 1979 1.0564428312098986 1980 1.0583730277761518 1981 1.0566572217064731 1982 1.0525809695325137 1983 1.047182965113672 1984 1.0419141628179425 1985 1.0373446259269408 1986 1.033132494840705 1987 1.0299145409482147 1988 1.028155040669889 1989 1.0280420230537821 1990 1.0298490746508444 1991 1.0352773958392525 1992 1.0431331598994829 1993 1.052762134248856 1994 1.0641713496677858 1995 1.076942189233064 1996 1.0911930452632022 1997 1.106955262259277 1998 1.1228970432483965 1999 1.1380829466231344 2000 1.151892422519315 2001 1.1638892592122425 2002 1.1746804376684326 2003 1.1845354789002285 2004 1.1939479484516031 2005 1.2038331248865106 2006 1.2151348885567863 2007 1.2280758802161829 2008 1.2416783692413675 2009 1.2540753704273573 2010 1.2642220094315233 2011 1.273165368999478 2012 1.2813844873282951 2013 1.2903017975694495 2014 1.3023862863673208 2015 1.319622764996381 2016 1.3429732975902589 2017 1.372010338562992 2018 1.4058458740912785 2019 1.4531786724985678 2020 1.5079583485888437 2021 1.5536942019820252 2022 1.597811798341762 2023 1.6583563051810322