Year % of male population 1960 8.21568770019194 1961 8.19674042729078 1962 8.20474907924684 1963 8.23573279984532 1964 8.28136934472028 1965 8.33910979823332 1966 8.40832511401656 1967 8.48649688917719 1968 8.56261179355314 1969 8.67843883699486 1970 8.8454046722519 1971 9.01490831902327 1972 9.19098329351207 1973 9.39148869840773 1974 9.57199293922776 1975 9.71904762453583 1976 9.86738851503557 1977 10.0214989007451 1978 10.1757864396627 1979 10.3203913898664 1980 10.4557625921762 1981 10.5775450105066 1982 10.67910178046 1983 10.7588023331985 1984 10.8113747819138 1985 10.825566401498 1986 10.7891540198875 1987 10.7016269549015 1988 10.5684110427572 1989 10.3918669154412 1990 10.1855084886454 1991 9.96221971760147 1992 9.73641988684982 1993 9.53008161286776 1994 9.35848838100196 1995 9.22781466935532 1996 9.14151814189581 1997 9.10188418001094 1998 9.09975036518312 1999 9.12527581416161 2000 9.16443289635334 2001 9.20459417478636 2002 9.24218961775853 2003 9.26764390512438 2004 9.2773927236184 2005 9.27740441525272 2006 9.27526631207163 2007 9.27244353414109 2008 9.27071955831943 2009 9.27441463696514 2010 9.28178758746277 2011 9.2875186979486 2012 9.28396963294248 2013 9.26728765107075 2014 9.23222442800658 2015 9.17475606860641 2016 9.10608066390434 2017 9.06168324448636 2018 9.03777721594434 2019 8.99145218018861 2020 8.90955748577816 2021 8.80443532279636 2022 8.64816245902126 2023 8.43271876954109