Year % of male population 1960 1.38368794146812 1961 1.41813369876599 1962 1.45997411355114 1963 1.50070524571914 1964 1.53499433933849 1965 1.56139175022938 1966 1.58135870664466 1967 1.59328051471277 1968 1.60354455786325 1969 1.62072400714196 1970 1.65116066264884 1971 1.69958603523626 1972 1.76301817425821 1973 1.83725296794971 1974 1.92123607739704 1975 2.00731864736444 1976 2.09176239724861 1977 2.1735142133779 1978 2.2475463560176 1979 2.31392809224024 1980 2.37363222979562 1981 2.42570137014921 1982 2.47085147821051 1983 2.51389558640644 1984 2.55644495532682 1985 2.59538607444989 1986 2.63014568336519 1987 2.65392241187032 1988 2.66018229582098 1989 2.64414397176101 1990 2.60316743525115 1991 2.5392377766049 1992 2.46488788391237 1993 2.40148196889499 1994 2.36004198227526 1995 2.34574257563141 1996 2.36604236247528 1997 2.42534452748221 1998 2.51770391056787 1999 2.63994255302717 2000 2.79367036187998 2001 2.97542502478418 2002 3.172937726178 2003 3.37096750574763 2004 3.55060679292352 2005 3.69774443806986 2006 3.81425891096941 2007 3.89811785351574 2008 3.95113349276387 2009 3.98828580828307 2010 4.01891023035535 2011 4.04463786935675 2012 4.0695526918134 2013 4.09853439640474 2014 4.12312285898977 2015 4.12224163316559 2016 4.06582043606053 2017 3.95651768846907 2018 3.86730161501276 2019 3.85309370483604 2020 3.92811125324137 2021 4.09351427928739 2022 4.27323957573562 2023 4.39165583314199