Year % of male population 1960 18.2759521963046 1961 18.3554493271623 1962 18.3496732396836 1963 18.1580559182534 1964 17.7622125299232 1965 17.1809812336929 1966 16.5182163180976 1967 15.8801487169635 1968 15.2463012247527 1969 14.7267763782426 1970 14.3662240922097 1971 14.1115540616275 1972 13.9735916920807 1973 13.8373284367536 1974 13.5969741651116 1975 13.1858612591938 1976 12.5995123508286 1977 11.9779423445757 1978 11.4451840950922 1979 11.0283348005923 1980 10.747426706152 1981 10.6275935913975 1982 10.5805484768339 1983 10.5082924257948 1984 10.3243171188941 1985 9.9251786171144 1986 9.40227574559946 1987 8.90579372656175 1988 8.50853656852928 1989 8.24330284291472 1990 8.09951801884924 1991 7.99473196047431 1992 7.94394968564663 1993 7.99597834294705 1994 8.09156814506753 1995 8.15637585568137 1996 8.1104614400154 1997 7.93519930292281 1998 7.69492295207107 1999 7.44165855612843 2000 7.19975728648777 2001 6.91941253806382 2002 6.57265509394141 2003 6.21489721044223 2004 5.86219608076144 2005 5.47819878121988 2006 5.12607516475521 2007 4.91380850557716 2008 4.80269736902158 2009 4.76154064684102 2010 4.78192515681426 2011 4.78560081203384 2012 4.74561009572204 2013 4.68902240484718 2014 4.62458364460438 2015 4.54796292387097 2016 4.41511336043763 2017 4.21998908925113 2018 4.00933287684374 2019 3.78593470789741 2020 3.52717873921913 2021 3.27558776173382 2022 3.08500028974635 2023 2.96477485678752