Year % of male population 1960 5.71939354036358 1961 5.76602670322736 1962 5.80769438493528 1963 5.82964246169233 1964 5.79108314128701 1965 5.67606588550149 1966 5.48455105325775 1967 5.22377026368886 1968 4.90433519011867 1969 4.5891568908333 1970 4.34946289459387 1971 4.19123967082812 1972 4.12589306877053 1973 4.19176294799756 1974 4.37586847700524 1975 4.64198763967788 1976 4.98378047367637 1977 5.38287204419162 1978 5.80445483834039 1979 6.17266888870823 1980 6.54822355564007 1981 6.95721614558126 1982 7.30810541178742 1983 7.61680723544501 1984 7.93136755870671 1985 8.22579288971816 1986 8.47257471798116 1987 8.68767623686234 1988 8.85529244280472 1989 8.97023443744251 1990 9.07261708254515 1991 9.17531184760439 1992 9.23650487299057 1993 9.25109605420487 1994 9.20768493515687 1995 9.09394068116224 1996 8.94613527431881 1997 8.792048626923 1998 8.5914974905376 1999 8.33955128129207 2000 8.12903988648904 2001 8.03419408366855 2002 8.011942684518 2003 7.99596999363478 2004 7.95836301564501 2005 7.86746669978576 2006 7.6928733425703 2007 7.44971854732611 2008 7.22809148101319 2009 7.07235456724327 2010 6.93673378280926 2011 6.83427250397342 2012 6.82826062237046 2013 6.89853254071132 2014 6.96093284791474 2015 7.01491246865826 2016 7.04768833272709 2017 6.97409919600133 2018 6.81069014047702 2019 6.69671627335208 2020 6.67779198382493 2021 6.73608561670505 2022 6.84460467337111 2023 6.90948737849725