Year % of male population 1960 7.3395639984594 1961 6.84677437789875 1962 6.57787732536528 1963 6.54900353531249 1964 6.83068712593956 1965 7.33939313531652 1966 7.87939232237278 1967 8.4019352920288 1968 8.90188839703775 1969 9.27583008877605 1970 9.5465129325973 1971 9.85068642798419 1972 10.1891805387532 1973 10.5438749520551 1974 10.9044893045062 1975 11.2539854818475 1976 11.5681497134971 1977 11.8203840919748 1978 11.9886847197159 1979 12.0584458689024 1980 12.0230456595852 1981 11.8719783594964 1982 11.6348540084896 1983 11.3934643232755 1984 11.216277152207 1985 11.1193353967672 1986 11.0486676536465 1987 10.9438088753879 1988 10.8057450300983 1989 10.6011187219581 1990 10.3707410149078 1991 10.2266339659742 1992 10.1531068162926 1993 10.0889388750584 1994 10.0425178656327 1995 10.0305307164331 1996 10.0461561231694 1997 10.114914575786 1998 10.2474587136989 1999 10.4327584884031 2000 10.6823959040333 2001 10.9904680389548 2002 11.3114318604445 2003 11.5860141637304 2004 11.8457942695864 2005 12.0317671983065 2006 12.0618044598485 2007 12.0025790348914 2008 11.8979775375563 2009 11.6685861325272 2010 11.3306009342852 2011 10.96675048105 2012 10.5560445479144 2013 10.1124202435008 2014 9.67938739450785 2015 9.2879278124908 2016 8.93882712879812 2017 8.62807762207318 2018 8.37438702458094 2019 8.19336171697132 2020 8.08767257081482 2021 8.06648058020272 2022 8.12915635482356 2023 8.26143512246833