Year % of male population 1960 5.4652510036144 1961 6.21664231219135 1962 7.15190583051783 1963 8.10208494520068 1964 8.87709490043099 1965 9.41349558296909 1966 9.5863444515149 1967 9.34995533423651 1968 8.80500992152117 1969 8.10461842969217 1970 7.60826218251621 1971 7.48976757839201 1972 7.76294308718925 1973 8.30609781822937 1974 8.92295343264786 1975 9.24317471311722 1976 9.16363075401344 1977 8.46998720076611 1978 7.19993784359364 1979 5.91554470616981 1980 4.94082589726273 1981 4.51876011757005 1982 4.77354106171992 1983 5.49913239967761 1984 6.44014572122359 1985 7.34056236703179 1986 7.87842493006533 1987 8.15252495890202 1988 8.37085466769375 1989 8.522227686881 1990 8.65751032502959 1991 8.77808307333341 1992 8.86243984215537 1993 8.97191894730507 1994 9.04696761602187 1995 9.1064771542694 1996 9.18905299102119 1997 9.17406164503637 1998 9.04463222555795 1999 8.80615200575339 2000 8.42013213993899 2001 7.98469921523449 2002 7.58981915092617 2003 7.24495129673597 2004 7.0187527682871 2005 6.96985500151337 2006 7.0332997397809 2007 7.16294037076806 2008 7.31502886117066 2009 7.45568978615555 2010 7.55827624005502 2011 7.62866675752363 2012 7.68473177563596 2013 7.74409383727095 2014 7.82118226112658 2015 7.93650832689501 2016 8.06659353191086 2017 8.20712226256502 2018 8.44021929050968 2019 8.68521145524756 2020 8.85877439337114 2021 9.06812127021225 2022 9.33399943022038 2023 9.45889986468148