Year % of male population 1960 9.86794201873256 1961 9.99671429482737 1962 10.113979305008 1963 10.2110136034588 1964 10.2934459410092 1965 10.3682564414042 1966 10.4323394389368 1967 10.5121261765403 1968 10.632811344648 1969 10.7652760906521 1970 10.908643156017 1971 11.0526307210251 1972 11.1863842209588 1973 11.3293247759927 1974 11.4861709746689 1975 11.6514566093826 1976 11.8066571266655 1977 11.9744505985349 1978 12.1419169876011 1979 12.2631773870701 1980 12.3481284981055 1981 12.4205507794181 1982 12.4975753222078 1983 12.5829626919438 1984 12.6558469645788 1985 12.7586832131976 1986 12.8999282366206 1987 12.9908126598037 1988 13.0432966787617 1989 13.0852505816416 1990 13.0879935572723 1991 13.0640307721169 1992 13.0241700983012 1993 12.9584123953341 1994 12.874312257599 1995 12.7759973663803 1996 12.6845119338128 1997 12.6128646353479 1998 12.5632918283865 1999 12.5384177900189 2000 12.5445979264213 2001 12.5814010381232 2002 12.6475581968946 2003 12.7492088363167 2004 12.8894077292161 2005 13.0686953915772 2006 13.2730875137628 2007 13.5514522294895 2008 13.9177503865079 2009 14.3529080586028 2010 14.8717308580184 2011 15.4462770972487 2012 16.0080308304416 2013 16.4870326769662 2014 16.8839019600468 2015 17.233283277327 2016 17.5422337893245 2017 17.8180340442295 2018 18.0803736912459 2019 18.3292151123701 2020 18.5714608677134 2021 18.7870880587825 2022 19.000275926168 2023 19.23165197274