Year % of male population 1960 9.23705403989073 1961 9.16972639467287 1962 9.12290170574365 1963 9.03857901555258 1964 8.83496769853458 1965 8.50090131629251 1966 8.04285303463476 1967 7.48260976110228 1968 6.91712126896851 1969 6.45988675493417 1970 6.18805367359543 1971 6.14317561887701 1972 6.32851954272928 1973 6.68375620914134 1974 7.10900984258176 1975 7.53125784883552 1976 7.90960876802369 1977 8.23448502320377 1978 8.52315457853189 1979 8.79386457146039 1980 9.02490931052875 1981 9.1879308382407 1982 9.27097667474164 1983 9.28667274067152 1984 9.28157869947364 1985 9.28847286921618 1986 9.31884323608312 1987 9.3573325622908 1988 9.37132752433028 1989 9.33056972707776 1990 9.23912775080801 1991 9.103299978748 1992 8.46037069592485 1993 7.46558714106084 1994 6.744525403912 1995 6.52322834440451 1996 6.8825071866477 1997 7.23133647611732 1998 7.4423552718885 1999 7.64600891680121 2000 7.88711191686361 2001 8.14156502873226 2002 8.36417282480305 2003 8.51252358754465 2004 8.54990430125076 2005 8.52435754175963 2006 8.50233993600218 2007 8.43852182528012 2008 8.33604711030184 2009 8.22324281794013 2010 8.0902239463228 2011 7.92823182009219 2012 7.76685298842376 2013 7.64365047743081 2014 7.51384988974236 2015 7.36797556984609 2016 7.23663579843488 2017 7.04004033120402 2018 6.75051108031707 2019 6.50993885642637 2020 6.40099898674377 2021 6.38411842246226 2022 6.49356645939789 2023 6.67344782201524