Year % of male population 1960 0.0886215713621571 1961 0.0883756312911249 1962 0.0873214375830334 1963 0.0870542722460441 1964 0.0896384061637632 1965 0.0949953416241011 1966 0.102559803891485 1967 0.112133540721137 1968 0.121763145354051 1969 0.129081297094078 1970 0.134089365513603 1971 0.137218404995411 1972 0.13854795402928 1973 0.139907917437907 1974 0.143911175886139 1975 0.150829533709616 1976 0.159904358775149 1977 0.17110420014567 1978 0.183121490682533 1979 0.193784660955804 1980 0.202537532011849 1981 0.209944070632139 1982 0.216072042099675 1983 0.22142546280848 1984 0.226704204817717 1985 0.232153318714923 1986 0.237829819189608 1987 0.2436617756773 1988 0.249505143248544 1989 0.255080125720707 1990 0.260236890880412 1991 0.264799801440667 1992 0.268712806461305 1993 0.272332071025159 1994 0.27593430049678 1995 0.279417064714751 1996 0.282487815193472 1997 0.285172183938902 1998 0.287348032607381 1999 0.288671045643157 2000 0.289288954739304 2001 0.289264058705713 2002 0.288557027040492 2003 0.28780013706158 2004 0.287669399366708 2005 0.288254792151996 2006 0.289588562656475 2007 0.291764264880618 2008 0.294504442603769 2009 0.297412632690439 2010 0.300505063988813 2011 0.30373474856462 2012 0.307110259746571 2013 0.310794202712093 2014 0.315170171929892 2015 0.320034773711153 2016 0.324852498335951 2017 0.329968908878372 2018 0.335485587426665 2019 0.340582960414427 2020 0.341344490563806 2021 0.336954837309467 2022 0.329047165796697 2023 0.317370318183521