Year % of male population 1960 13.6233125387947 1961 13.4780330353653 1962 13.0580543659361 1963 12.5774783895856 1964 12.0525579354369 1965 11.5258444897597 1966 11.108851550095 1967 10.7829165430698 1968 10.4486130117277 1969 10.1095770013628 1970 9.76932081910725 1971 9.42738217534013 1972 9.0751181242201 1973 8.88135498589461 1974 8.93781330866451 1975 8.97400695588504 1976 8.94568089876383 1977 8.97509794070233 1978 8.96319821795189 1979 8.93583387868411 1980 8.98811275230977 1981 9.07314430406151 1982 9.21487355935199 1983 9.43032530825976 1984 9.60441245497179 1985 9.67701337173031 1986 9.65965059875297 1987 9.56307919648074 1988 9.40893295254901 1989 9.23349264906781 1990 9.05253400806674 1991 8.86209333122505 1992 8.69824055632119 1993 8.63796504147308 1994 8.60038044641072 1995 8.48205797798624 1996 8.30448156088182 1997 8.06684965439121 1998 7.76539473954688 1999 7.44594229734872 2000 7.14173000414877 2001 6.84230539968346 2002 6.55937255979481 2003 6.32096471823515 2004 6.13851518709361 2005 6.00665158717988 2006 5.91277226276685 2007 5.83384607401258 2008 5.75612157007506 2009 5.68375535693629 2010 5.6226476700627 2011 5.62650579322095 2012 5.6992400783211 2013 5.74732101178293 2014 5.75796571432447 2015 5.76127260319563 2016 5.75606033720792 2017 5.7151162934743 2018 5.66705972911446 2019 5.6387936397585 2020 5.592710168212 2021 5.51051143817464 2022 5.40999129672426 2023 5.31238314943563