Year % of male population 1960 0.211306909806537 1961 0.21085254928718 1962 0.210541758029329 1963 0.210392698294196 1964 0.210335287291881 1965 0.210292531790534 1966 0.210694151321034 1967 0.211948670858128 1968 0.214007450317009 1969 0.217517238196597 1970 0.222365912824106 1971 0.227387616435097 1972 0.232002180484152 1973 0.235989905625528 1974 0.239347777126112 1975 0.242376814236928 1976 0.24535116175443 1977 0.248086349860671 1978 0.250759174443609 1979 0.253638905422216 1980 0.256724708866251 1981 0.259981393270981 1982 0.263280102343707 1983 0.266544289324284 1984 0.269634401553828 1985 0.27264341245748 1986 0.275762196541863 1987 0.27866333236386 1988 0.281258091057267 1989 0.284422241044123 1990 0.288615965515754 1991 0.2938773260769 1992 0.300412063844795 1993 0.30490075745271 1994 0.307434491122673 1995 0.310300372507814 1996 0.313251198057734 1997 0.316820198301514 1998 0.320805050991226 1999 0.325199509001744 2000 0.329772147965772 2001 0.334621487968293 2002 0.343529293547016 2003 0.356209223016934 2004 0.369264710734376 2005 0.383003276734134 2006 0.39753427349287 2007 0.412819132791751 2008 0.42866482035228 2009 0.444996349430016 2010 0.461637503757048 2011 0.479367785313511 2012 0.498786884448071 2013 0.519423155183379 2014 0.540254842373853 2015 0.559358494380376 2016 0.575965771177027 2017 0.591039085553809 2018 0.605680693947247 2019 0.620415276825921 2020 0.637071995920016 2021 0.650652223098874 2022 0.666457443550469 2023 0.689265423441708