Year % of male population 1960 11.3049809875678 1961 10.7667131924724 1962 10.0174234313664 1963 9.24646265218822 1964 8.51484832527487 1965 7.86241817266268 1966 7.28344281416907 1967 6.77385288476045 1968 6.332558911384 1969 5.96604485432823 1970 7.14213087370179 1971 9.10860937070967 1972 10.2970751541118 1973 10.8819915593782 1974 10.9955027725625 1975 10.7593782941927 1976 10.2641804895024 1977 9.57618267424361 1978 8.78169907995071 1979 7.96972011785721 1980 7.23355085013861 1981 6.64424624951965 1982 6.19950991270025 1983 5.87006857244634 1984 5.63503132913926 1985 5.47279106143464 1986 5.59935836697504 1987 5.93251802308507 1988 6.12747769560238 1989 6.1541868818648 1990 6.0666126681793 1991 5.92068555477655 1992 5.77181844025395 1993 5.6634818310886 1994 5.61988505798614 1995 5.65594081002321 1996 5.77454842469774 1997 5.91027822932833 1998 5.88148939869037 1999 5.66606118046693 2000 5.41889976141904 2001 5.23942280643569 2002 5.16270276063502 2003 5.16958570808793 2004 5.27121816927855 2005 4.89447726223404 2006 3.86677231130166 2007 3.14605241593686 2008 2.85166745478296 2009 2.64643854977875 2010 2.62067626552765 2011 2.74187835267442 2012 2.79936291555169 2013 2.8315862801035 2014 2.75430635630813 2015 2.58152600098724 2016 2.49612636983324 2017 2.52697461039409 2018 2.62818219649128 2019 2.82579390258109 2020 3.09313667680351 2021 3.34833156700361 2022 3.54031569938582 2023 3.67062285084515