Year % of male population 1960 11.237060283854 1961 11.0640635371129 1962 10.9076699787875 1963 10.8097501417172 1964 10.7573113107147 1965 10.7244510003532 1966 10.6705645898045 1967 10.6006716076857 1968 10.534202588304 1969 10.4767173461018 1970 10.3862741421339 1971 10.1809996837621 1972 9.85755727462065 1973 9.46528836500205 1974 9.05238112941002 1975 8.69961326788636 1976 8.46921301466756 1977 8.34530494971921 1978 8.2513190884257 1979 8.1290588986073 1980 7.90688943119955 1981 7.57264510345858 1982 7.21437312270553 1983 6.90931183033248 1984 6.67702430999817 1985 6.53321960691795 1986 6.4917500676224 1987 6.52969018932874 1988 6.60937472141494 1989 6.70295958718281 1990 6.78390630236537 1991 6.81539163071311 1992 6.79552426101506 1993 6.74221552217082 1994 6.67792870440598 1995 6.63807890222985 1996 6.64812381618689 1997 6.67877697231041 1998 6.69178267333423 1999 6.67563251239808 2000 6.59509715394134 2001 6.44919946131977 2002 6.30268769215511 2003 6.18290617961827 2004 6.06110192927623 2005 5.94960450134551 2006 5.88982429857843 2007 5.87000390574144 2008 5.824122236671 2009 5.72856656010126 2010 5.65349839582591 2011 5.58297596892953 2012 5.49966031509819 2013 5.49888273583989 2014 5.54825095365636 2015 5.54804670325197 2016 5.50479671082686 2017 5.44400475515821 2018 5.35592560132437 2019 5.25616944102597 2020 5.21841718247491 2021 5.28381106176827 2022 5.34611529632384 2023 5.31363400725765