Year % of male population 1960 9.24600398256283 1961 9.25824708641148 1962 9.37744204219849 1963 9.50180554842464 1964 9.59532890073914 1965 9.61874199823754 1966 9.56823463943173 1967 9.50509086222451 1968 9.50426320961045 1969 9.64187757137514 1970 10.0105956603861 1971 10.5727072745202 1972 11.1701090461834 1973 11.7189121860079 1974 12.1715299048847 1975 12.4971024571164 1976 12.6949094244439 1977 12.8055961519361 1978 12.8603166568239 1979 12.8932834988285 1980 12.9606028702831 1981 13.0621725124774 1982 13.1416923204926 1983 13.1527642389639 1984 13.0590389911784 1985 12.8644626939005 1986 12.64940379595 1987 12.4476437932161 1988 12.2315112540193 1989 11.9304202696287 1990 11.4627601711509 1991 10.8414758640805 1992 10.1397071691069 1993 9.46382805219012 1994 8.97997178304947 1995 8.73835781642765 1996 8.67089802617246 1997 8.72887881561551 1998 8.88016288539849 1999 9.09104164236557 2000 9.32235666363929 2001 9.47019187010966 2002 9.42504171667789 2003 9.2474341031024 2004 9.05009589120707 2005 8.89799820388771 2006 8.86527898236485 2007 8.97474769350717 2008 9.13798574849263 2009 9.24562288349305 2010 9.23624213270347 2011 9.12796140275077 2012 8.9525617790052 2013 8.63508145760175 2014 8.57658225129916 2015 8.59476147794044 2016 8.42394007873904 2017 8.31185019405649 2018 8.18571589755162 2019 8.11117652005719 2020 8.00111474952971 2021 7.81503627963762 2022 7.64082851691049 2023 7.48708054847378