Year % of male population 1960 8.7699459731122 1961 8.39083292262198 1962 8.01784422474078 1963 7.72223532185805 1964 7.46887966804979 1965 7.23706459249239 1966 7.08774250440917 1967 7.00280112044818 1968 6.88566013897663 1969 6.83971981870622 1970 7.12867355043686 1971 7.63680659670165 1972 8.12764456981664 1973 8.55953372189842 1974 8.84160756501182 1975 8.97867564534231 1976 9.07406087390406 1977 9.13916298060565 1978 9.2218456725756 1979 9.31875 1980 9.52665551039924 1981 9.88935781909433 1982 10.2698282910875 1983 10.5751681702039 1984 10.7012727726479 1985 10.7004542194597 1986 10.5779816513761 1987 10.325967094526 1988 9.97748800067961 1989 9.60209381262013 1990 9.47108989906893 1991 9.63007115449093 1992 9.8468970906895 1993 9.97592485843139 1994 9.94358708338737 1995 9.66770186335404 1996 9.11528949015167 1997 8.32855997250544 1998 7.41435427814862 1999 6.60048439038671 2000 6.30538076280981 2001 6.47799365582871 2002 6.77836285303973 2003 7.13971626281562 2004 7.41852391085228 2005 7.53292399817752 2006 7.45468309711065 2007 7.12581809284972 2008 6.58581941916594 2009 5.99239426881266 2010 5.53803668389528 2011 5.51353900284745 2012 5.87519401721462 2013 6.28606760098928 2014 6.59062740763072 2015 6.73328535915217 2016 6.74757359172383 2017 6.64705514176629 2018 6.42116071291741 2019 6.11086074808472 2020 5.75860697396915 2021 5.42473399616257 2022 5.15878738931034 2023 4.97388566931387