Year % of male population 1960 7.01169919647734 1961 6.75777411303964 1962 6.55431282714692 1963 6.38527030159601 1964 6.26227661072948 1965 6.18727193820857 1966 6.16602407961068 1967 6.19544048544039 1968 6.30054315119035 1969 6.66430752764401 1970 7.21351154931489 1971 7.64646175003285 1972 8.09874809193722 1973 8.5711684457703 1974 8.87049922816468 1975 9.05672730002718 1976 9.29945928727818 1977 9.5927277948874 1978 9.8724118125689 1979 10.0348271003039 1980 10.1050777707832 1981 10.0463887947692 1982 9.86237245312561 1983 9.72445036680111 1984 9.56349909433479 1985 9.35715958245538 1986 9.23164737779013 1987 9.08341856382777 1988 8.84680037751255 1989 8.68416371957554 1990 8.6155586575681 1991 8.6596751852583 1992 8.81695221520249 1993 9.03625058801297 1994 9.2501569592937 1995 9.44850669165119 1996 9.63370386672191 1997 9.77912431981394 1998 9.88304401140293 1999 9.97536901176657 2000 10.0402278625934 2001 10.067761798154 2002 10.0786204795167 2003 10.0610908473196 2004 10.0145907746647 2005 9.94824100458378 2006 9.85971071980332 2007 9.74553201968387 2008 9.61983997523214 2009 9.51890355315499 2010 9.46327963323903 2011 9.4410270257814 2012 9.43230732795105 2013 9.40483209828052 2014 9.31533513898294 2015 9.12434415655945 2016 8.82395610848652 2017 8.45307387290738 2018 8.06020641549587 2019 7.69410029198789 2020 7.41161699430758 2021 7.23747411147198 2022 7.15676362199663 2023 7.13001497965783