Year % of male population 1960 12.1515793360583 1961 12.2185731640868 1962 12.2735674676525 1963 12.3160598516555 1964 12.3535866843892 1965 12.4399654541296 1966 12.573914570616 1967 12.7203668202039 1968 12.8917248960431 1969 13.0783468009705 1970 13.2624520204108 1971 13.4281967547126 1972 13.5495890233281 1973 13.6011307227773 1974 13.5705057616773 1975 13.4520060956567 1976 13.2450906987345 1977 12.9594476998192 1978 12.5886030729911 1979 12.1736827119114 1980 11.766340689506 1981 11.3737385535788 1982 11.0123031189691 1983 10.7178765865452 1984 10.4945118845376 1985 10.330387225729 1986 10.2390281817672 1987 10.2205811265327 1988 10.2648910312387 1989 10.3556589159276 1990 10.4616386896589 1991 10.5604668632959 1992 10.6531897362938 1993 10.7403544448361 1994 10.8148528160921 1995 10.8856363764136 1996 10.9443719281633 1997 10.9602465352552 1998 10.9261702480967 1999 10.8404468934095 2000 10.7054534704913 2001 10.5353827536947 2002 10.3482117157317 2003 10.1546987365095 2004 9.9585909079539 2005 9.75759970599993 2006 9.55237559292985 2007 9.35354264189503 2008 9.15171095811223 2009 8.9523748024034 2010 8.7706463600817 2011 8.59454323160461 2012 8.39585261209725 2013 8.18506522133331 2014 7.97899152229579 2015 7.77711180885103 2016 7.60211899459886 2017 7.48675814338722 2018 7.43813433686851 2019 7.41854451552805 2020 7.39377966811483 2021 7.36270141127007 2022 7.31757072724673 2023 7.22737243038966