Year % of male population 1960 9.10956782224042 1961 8.89359966766579 1962 8.80340762407984 1963 8.813055284797 1964 8.82741010542677 1965 8.73856766782472 1966 8.46075805086672 1967 7.95863760982712 1968 7.28354714404175 1969 6.57201326019706 1970 5.99467568924346 1971 5.68851129271986 1972 5.7373461924577 1973 6.12495295263881 1974 6.72060062183493 1975 7.31859042482019 1976 7.78358526328539 1977 8.09045697327918 1978 8.26691976867004 1979 8.39358448573758 1980 8.57095120736718 1981 8.78943092564322 1982 8.99412251593836 1983 9.18290348689915 1984 9.33220118448671 1985 9.43006429555555 1986 9.47901087063239 1987 9.46310564207077 1988 9.34552891422361 1989 9.086594910526 1990 8.70013336629468 1991 8.26271773193442 1992 7.83617689804732 1993 7.47046005244821 1994 7.2507984882398 1995 7.19073041655151 1996 7.22357269022798 1997 7.30237776048263 1998 7.38603872052983 1999 7.44964722697203 2000 7.48603937763582 2001 7.5186140132323 2002 7.59559911307283 2003 7.74286404175907 2004 7.90953396375628 2005 8.06542649794618 2006 8.21690376496021 2007 8.39126139503486 2008 8.57884104523086 2009 8.72617638486205 2010 8.85859974109699 2011 9.01709648544978 2012 9.09252105488545 2013 9.03008578101156 2014 8.8874847148253 2015 8.63978421137011 2016 8.24875379681861 2017 7.77856926454463 2018 7.29559146214485 2019 6.81791627533859 2020 6.37668407793541 2021 5.98639253935075 2022 5.63887309321042 2023 5.38976886754893