Year % of male population 1960 8.66488640548397 1961 8.67424940958114 1962 8.73614733816474 1963 8.9623167193554 1964 9.41073580390875 1965 9.97496518044463 1966 10.5360797155271 1967 11.0325239148888 1968 11.437885643099 1969 11.788901669906 1970 12.1906818524839 1971 12.6608355869363 1972 13.1236359684294 1973 13.5132337160429 1974 13.746171294399 1975 13.7631850201609 1976 13.6143247698491 1977 13.3650090418787 1978 13.0737559908649 1979 12.8567628168586 1980 12.7710391927209 1981 12.7555168158242 1982 12.7659550561798 1983 12.7989096902105 1984 12.8167555518687 1985 12.7788127617438 1986 12.6893170184026 1987 12.5727460811282 1988 12.4533157383387 1989 12.3463098499504 1990 12.2578908987475 1991 12.1920951642327 1992 12.1558661964804 1993 12.1633597786934 1994 12.2287116787492 1995 12.3654992411698 1996 12.5726581569297 1997 12.8175675361456 1998 13.0573640579555 1999 13.2473125776305 2000 13.3055318624177 2001 13.1694145013534 2002 12.827533368281 2003 12.3119550758094 2004 11.6951980453734 2005 11.0597612315697 2006 10.4945961939764 2007 10.0423044920955 2008 9.68346968532279 2009 9.39090890267982 2010 9.13335309011693 2011 8.86412332387885 2012 8.58033855469113 2013 8.29396562872551 2014 8.00590905405939 2015 7.75364971738377 2016 7.62048254787189 2017 7.69408253487916 2018 8.00561712893607 2019 8.49081420800582 2020 9.04281506966743 2021 9.59886533667336 2022 10.1096692064402 2023 10.5358519942814