Year % of male population 1960 10.6537807846278 1961 9.72804897393511 1962 8.4786975314087 1963 7.04949158427986 1964 5.83199048278314 1965 5.04248110407239 1966 4.67830952989475 1967 4.79524370733881 1968 5.34326176204438 1969 6.06819516811184 1970 6.80875381738897 1971 7.47404636015447 1972 7.95106036269098 1973 8.31017518484332 1974 8.6629700204579 1975 9.03895955810603 1976 9.53800457982174 1977 10.1443939308115 1978 10.7428159495998 1979 11.318278076339 1980 11.7738370564829 1981 12.0470342978324 1982 12.1073216039664 1983 11.9234010531347 1984 11.4714956413591 1985 10.8279650937026 1986 10.1406425152771 1987 9.49179005970021 1988 8.96817116741656 1989 8.80245585372793 1990 8.78360928076837 1991 8.62209381546048 1992 8.3937513429312 1993 8.11774164946638 1994 7.8130336135393 1995 7.5516252353787 1996 7.45738828907933 1997 7.41821095966215 1998 7.40558500288684 1999 7.4973930525138 2000 7.66554667620135 2001 7.86265139036423 2002 8.06698983501712 2003 8.31331489161374 2004 8.65203582741474 2005 9.00549842342951 2006 9.30941647462233 2007 9.66018070963158 2008 9.99046695995762 2009 10.1751249681357 2010 10.3308842330107 2011 10.5188071583559 2012 10.6006280070828 2013 10.4606783670079 2014 10.087208213157 2015 9.49589911128373 2016 8.79686898055954 2017 8.10606911766466 2018 7.5180477426168 2019 7.08725316577337 2020 6.7727133365784 2021 6.54381998864304 2022 6.37019995144305 2023 6.27820802415838