Year % of male population 1960 2.12627083955616 1961 2.08688155764419 1962 2.01913071319939 1963 1.94983417832501 1964 1.88242344992917 1965 1.82608469777389 1966 1.78506495653036 1967 1.76570458404075 1968 1.77006527257343 1969 1.78705793829947 1970 1.80650174129008 1971 1.81211095264119 1972 1.78579452450493 1973 1.73239270871399 1974 1.66566985645933 1975 1.59664836752384 1976 1.54301675977654 1977 1.50829807125911 1978 1.49175663235417 1979 1.50140265948289 1980 1.53116989418067 1981 1.56285584149397 1982 1.57968011247984 1983 1.57049655994945 1984 1.53724820934502 1985 1.49175259022495 1986 1.44751300862933 1987 1.4111396703559 1988 1.38430864169453 1989 1.36571453772989 1990 1.35100915533395 1991 1.34549980412074 1992 1.36044080038648 1993 1.37944452872002 1994 1.38601165641602 1995 1.3900526033956 1996 1.4010410727549 1997 1.42755411790975 1998 1.46924923433491 1999 1.5203241194234 2000 1.57802139083031 2001 1.63543973359959 2002 1.6818437016446 2003 1.71002056439023 2004 1.72087420409568 2005 1.72029673946181 2006 1.72356271396969 2007 1.74512566169348 2008 1.78957973804702 2009 1.85533229685317 2010 1.93537112816555 2011 2.06927618463426 2012 2.25532942295948 2013 2.44657759814378 2014 2.63913006282212 2015 2.82959537678008 2016 3.01797795024659 2017 3.21042508260887 2018 3.41129023298188 2019 3.6209206791375 2020 3.83466636347337 2021 4.04012132731036 2022 4.22600719192093 2023 4.38873081667162