Year % of male population 1960 6.77080927309596 1961 6.87745717878518 1962 7.06101566735459 1963 7.34630701430631 1964 7.70674804317387 1965 8.15283894804703 1966 8.61982509543421 1967 8.95049507427835 1968 9.05752480181538 1969 8.95782384883793 1970 8.69722350442139 1971 8.35715586845315 1972 8.02952643790134 1973 7.81987172858402 1974 7.71360796801652 1975 7.64565094916351 1976 7.61638844538522 1977 7.60395449943422 1978 7.56201134489846 1979 7.51898387268037 1980 7.50400877335981 1981 7.51589972555298 1982 7.56412469477731 1983 7.69130764894204 1984 7.89081958589744 1985 8.10732456466275 1986 8.33880163282002 1987 8.50343074072064 1988 8.47397140104176 1989 8.29042534880214 1990 8.04240621051187 1991 7.77878480342582 1992 7.58501623201037 1993 7.48532769975302 1994 7.43290526649727 1995 7.40550718371646 1996 7.29894204518147 1997 7.07220132447282 1998 6.84669251126769 1999 6.64169835258582 2000 6.39950651085218 2001 6.15734663879376 2002 5.97007352423011 2003 5.80273458674957 2004 5.6578716888719 2005 5.58564493932609 2006 5.60195834683172 2007 5.67833990491457 2008 5.80007592610593 2009 5.96718257696895 2010 6.14104563484817 2011 6.29786693872562 2012 6.46108959710153 2013 6.62110525327766 2014 6.75114346014954 2015 6.85326259397473 2016 6.90841165674634 2017 6.90387213515965 2018 6.8525586871126 2019 6.76505631821156 2020 6.65843136057025 2021 6.55993134985511 2022 6.45134174438302 2023 6.34377090055086