Year % of male population 1960 19.5974673477503 1961 19.7498315610628 1962 19.7394705005205 1963 19.6049249086727 1964 19.3972702646385 1965 19.1113006824568 1966 18.5731174753299 1967 17.7713358070501 1968 16.8849454675487 1969 15.9770462096044 1970 15.0670643943345 1971 13.871845922555 1972 12.4783431245644 1973 11.2572299515398 1974 10.2114501910926 1975 9.30052205492926 1976 8.42628402742746 1977 7.80129990714949 1978 7.604019876882 1979 7.72334400621865 1980 7.97633918730252 1981 8.20570516077521 1982 8.4047320308299 1983 8.58553679515769 1984 8.78345328768081 1985 8.96592224122148 1986 9.10008727048717 1987 9.19095826762307 1988 9.22295820584378 1989 9.18338419464039 1990 9.23613997173967 1991 9.375 1992 9.45900818166639 1993 9.52978791074507 1994 9.60327720229001 1995 9.58373181658026 1996 9.41715279054607 1997 9.15971990663555 1998 8.83552861638886 1999 8.46116690817635 2000 8.11161583387411 2001 7.84749643295616 2002 7.63933720680009 2003 7.47062808797528 2004 7.31518151815181 2005 7.19367458444067 2006 7.12171079833948 2007 7.07616789107975 2008 7.05886266487035 2009 7.07338638373121 2010 7.08336120960728 2011 7.05627923351607 2012 7.01126239704152 2013 6.95142096214139 2014 6.88424790733068 2015 6.85694926738376 2016 6.87050055052088 2017 6.9033864710566 2018 6.97185842807041 2019 7.08475954858169 2020 7.16039349147492 2021 7.15709796235596 2022 7.10949225139542 2023 7.00977088948787