Year % of male population 1960 4.3720292810108 1961 4.45902441457459 1962 4.77671728185799 1963 5.27546086281596 1964 5.88363124131909 1965 6.51230158728031 1966 7.05539816271355 1967 7.42380370017182 1968 7.62602507003509 1969 7.70478252836816 1970 7.72107727101298 1971 7.71838113900733 1972 7.73407571308821 1973 7.72751777466676 1974 7.68668871419646 1975 7.61683505636248 1976 7.57672448718649 1977 7.52515916383931 1978 7.4340945210635 1979 7.36051654946724 1980 7.22082899563479 1981 6.95427184949142 1982 6.59163741570161 1983 6.2185689438836 1984 5.91202298081579 1985 5.65284343396371 1986 5.51446719910044 1987 5.54665720455673 1988 5.67578104576931 1989 5.94605748548339 1990 6.35510036077911 1991 6.71220036801886 1992 6.97504471038441 1993 7.20188840730646 1994 7.30029383043147 1995 7.3654722515944 1996 7.47105139038852 1997 7.54702337677064 1998 7.57003634970747 1999 7.48298600352376 2000 7.26151481296301 2001 6.9784482511424 2002 6.65644176171962 2003 6.34612633902404 2004 6.08679223820078 2005 5.86193976757479 2006 5.71540725814515 2007 6.06191231130183 2008 6.91252747054503 2009 7.72611848694261 2010 8.361607778441 2011 8.83795103267174 2012 8.86215228599237 2013 8.42676206058101 2014 8.08183552265776 2015 8.0061018573606 2016 8.05017595282073 2017 8.16219441600435 2018 8.28928135078257 2019 8.32780828048998 2020 8.27649678064561 2021 8.17821483717541 2022 7.93281738525455 2023 7.61656129116762