Year % of male population 1960 13.1172928018354 1961 13.1990572101993 1962 13.3234649244844 1963 13.5066163610564 1964 13.7694961742329 1965 14.1336582946004 1966 14.6101324886026 1967 15.1918534125008 1968 15.8423296358353 1969 16.4975963065715 1970 16.928679560877 1971 17.0127118644068 1972 16.8883232580337 1973 16.6395853909793 1974 16.2927981109799 1975 15.8531128819193 1976 15.3371613977416 1977 14.779184367944 1978 14.222828245955 1979 13.7729972085404 1980 13.5207800200836 1981 13.3721866245935 1982 13.2278768781788 1983 13.1111757857974 1984 12.9830633435049 1985 12.7939002409931 1986 12.5458244370141 1987 12.2425133716772 1988 11.9112648701141 1989 11.5619732326002 1990 11.3300992550795 1991 11.0280580678263 1992 10.6991189077631 1993 10.6953129594417 1994 10.8949001357378 1995 11.1799333544602 1996 11.6000952154249 1997 12.0526096980234 1998 12.3306563590648 1999 12.4675058466183 2000 12.469580183398 2001 12.3197673883639 2002 11.9951590277714 2003 11.5276219662353 2004 11.0150307859471 2005 10.4803100747309 2006 9.97981169492434 2007 9.55110515621256 2008 9.20113494175493 2009 8.92324382967182 2010 8.70973906396581 2011 8.46792622039029 2012 8.18293069069686 2013 7.9189092823064 2014 7.67436180337396 2015 7.46579292705556 2016 7.40239804173754 2017 7.47756729810568 2018 7.5862859200694 2019 7.71839370232422 2020 7.84362811205414 2021 7.94624457755005 2022 8.02920871797324 2023 8.08838692279627