Year % of male population 1960 6.2037037037037 1961 6.20790564162134 1962 6.24053680162958 1963 6.29183541827487 1964 6.38786999478917 1965 6.51280585748495 1966 6.60856176101585 1967 6.66385491353859 1968 6.68588966822633 1969 6.69124046485435 1970 6.70365309582997 1971 6.74352683356757 1972 6.78056838691915 1973 6.81876724931003 1974 6.87909828802325 1975 6.93499764162229 1976 6.97151226463641 1977 6.98346607585105 1978 6.98745130910705 1979 6.98810471680605 1980 6.976717153518 1981 6.97564276048714 1982 7.01025063177586 1983 7.00713348901187 1984 7.01596124665627 1985 7.12095747389865 1986 7.27032254535872 1987 7.44929323731785 1988 7.63084185233105 1989 7.79569021011731 1990 7.94623577870117 1991 8.08657353857105 1992 8.22230764526528 1993 8.35865739548459 1994 8.49883707677826 1995 8.63249852460788 1996 8.73186744818101 1997 8.80108057980364 1998 8.83422417390268 1999 8.80446743604102 2000 8.71673410817129 2001 8.57997385382464 2002 8.40429914241845 2003 8.18891070400496 2004 7.94218967693589 2005 7.68350639335736 2006 7.43901964322997 2007 7.25721766402509 2008 7.08796019623921 2009 6.93416021958117 2010 6.90347187321432 2011 7.01804905640973 2012 7.22113289016117 2013 7.48590310318895 2014 7.77588179928359 2015 8.00488961327604 2016 8.10736536598935 2017 8.08719854669089 2018 8.0647191308956 2019 8.01061234969404 2020 7.8784865770056 2021 7.7488579278503 2022 7.62981769319224 2023 7.46857386383663