Year % of male population 1960 9.33655475897209 1961 9.32892918150774 1962 9.18007175389939 1963 8.88311134234651 1964 8.48360219399766 1965 8.07204595834296 1966 7.73333729391406 1967 7.5526652488319 1968 7.59062638194463 1969 7.81993507971456 1970 8.12141770005609 1971 8.37952753270748 1972 8.53262734759821 1973 8.54692422450675 1974 8.51720893964246 1975 8.54228903003943 1976 8.59402845165269 1977 8.67906968295891 1978 8.8320934796259 1979 8.97031323547376 1980 9.06060108322479 1981 9.15059772783722 1982 9.17972357178126 1983 9.09775179841165 1984 8.92903483463933 1985 8.67982100351656 1986 8.38566499941148 1987 8.11632652482947 1988 7.90666404950467 1989 7.78640058681776 1990 7.77369440864054 1991 7.81988354630313 1992 7.87745591380419 1993 7.92326540959602 1994 7.93493735465905 1995 7.90136980722065 1996 7.81984047297909 1997 7.70853785082953 1998 7.60842037916587 1999 7.53242440322132 2000 7.49335026921737 2001 7.51041693769909 2002 7.59585827917431 2003 7.78749830233541 2004 8.03659688881843 2005 8.2424007672105 2006 8.43641349786299 2007 8.60372700148176 2008 8.60028465047587 2009 8.46146617220765 2010 8.33481724864868 2011 8.16323728458212 2012 7.8956201734683 2013 7.55605770152918 2014 7.13937084138198 2015 6.64098603965175 2016 6.08682932214617 2017 5.55583058504706 2018 5.1603442958477 2019 4.99496043816772 2020 4.99652267104468 2021 5.06585268629651 2022 5.14660955395352 2023 5.24624618793685