Year % of male population 1960 3.59094597937968 1961 3.71886121229841 1962 3.97048271790791 1963 4.31693766558335 1964 4.71990308564126 1965 5.15778067673473 1966 5.63254221799705 1967 6.13915598582909 1968 6.65635702203024 1969 7.15133831821967 1970 7.57051174986859 1971 7.84478312445201 1972 7.92474733163643 1973 7.81696442303604 1974 7.59156718789441 1975 7.36488879998875 1976 7.24646914962188 1977 7.26250227575221 1978 7.37073757429387 1979 7.48133038425456 1980 7.47384964456333 1981 7.26042478453424 1982 6.80676677144929 1983 6.17016004205548 1984 5.5096938021255 1985 4.97527656801398 1986 4.68809504592419 1987 4.75236102069805 1988 5.1378793378126 1989 5.69629447684878 1990 6.2403572949374 1991 6.64619368631681 1992 6.90201622722521 1993 7.05651812049431 1994 7.18864313351111 1995 7.38515846161646 1996 7.63670514611718 1997 7.89149081690337 1998 8.13022241777313 1999 8.31754890363386 2000 8.45541585078614 2001 8.5571777961282 2002 8.60126234170778 2003 8.54615894023468 2004 8.35359877185419 2005 8.04437688151937 2006 7.6904921093877 2007 7.33663091321587 2008 7.04370818654192 2009 6.90595939793129 2010 6.90280844992694 2011 6.9491608231055 2012 7.00107281778602 2013 7.03445354870246 2014 7.05418970250289 2015 7.06463825592412 2016 7.08321334096085 2017 7.15660774640095 2018 7.31213042613612 2019 7.48369627986889 2020 7.64709627461241 2021 7.83246087291644 2022 8.05709814133109 2023 8.28171607127004