Year % of male population 1960 3.71378530987651 1961 3.7149879566496 1962 3.71666800285847 1963 3.71951482112344 1964 3.72250102735888 1965 3.72463667732303 1966 3.72640338575946 1967 3.72734032781149 1968 3.72716442807217 1969 3.72614172918041 1970 3.70381719705699 1971 3.65950221281444 1972 3.61245000551337 1973 3.56595658969089 1974 3.52796441780737 1975 3.45083099431578 1976 3.35887851951815 1977 3.32804166658516 1978 3.29971561757894 1979 3.25075176696753 1980 3.17015340606137 1981 3.06964389361889 1982 2.97850329026292 1983 2.88296227963111 1984 2.78103330660004 1985 2.6770577795901 1986 2.59009148361347 1987 2.52017714383026 1988 2.4527983170385 1989 2.39860355878218 1990 2.36535549274671 1991 2.3402587998393 1992 2.35567360485026 1993 2.40823156584857 1994 2.46837250444074 1995 2.54407848486889 1996 2.64604819450781 1997 2.78004892133767 1998 2.99154560921345 1999 3.22276784996165 2000 3.43580385158423 2001 3.68812813112993 2002 3.97028508330394 2003 4.2605620862125 2004 4.53600907818998 2005 4.78401580863508 2006 4.99599352922845 2007 5.16518075763797 2008 5.30469327805177 2009 5.43510249961882 2010 5.55511063450605 2011 5.65797097830915 2012 5.74360033569544 2013 5.8154805548008 2014 5.86322992171567 2015 5.8996091626407 2016 5.92374678555599 2017 5.9248903625988 2018 5.8678988611649 2019 5.68940880140586 2020 5.37468484794641 2021 4.97280952861082 2022 4.49229817554663 2023 4.06938991383151