Year % of male population 1960 9.90915451713562 1961 9.35006810497374 1962 8.87755634958745 1963 8.52853794230711 1964 8.31100484895478 1965 8.13051190067814 1966 8.00988882387302 1967 7.9778724191203 1968 7.96776828841148 1969 7.97673719386763 1970 8.05795055170779 1971 7.97445549096235 1972 7.90684058455579 1973 8.008826710788 1974 8.04837921764184 1975 8.0574022008581 1976 8.27126742494228 1977 8.50598198816104 1978 8.59847414058837 1979 8.70763023446586 1980 8.71881214745548 1981 8.60218538202298 1982 8.36739430026123 1983 8.02774652707926 1984 7.63995678028959 1985 7.27831721691917 1986 6.95268287521569 1987 6.65931512827374 1988 6.41183924204871 1989 6.20919318659418 1990 6.04237300836537 1991 5.89749171368111 1992 5.77095222549255 1993 5.64516141525414 1994 5.49109924301575 1995 5.31953344113271 1996 5.1800430084498 1997 5.06800744665472 1998 4.96013445743089 1999 4.90190502261231 2000 4.88280002007164 2001 4.86367522625848 2002 4.84813021415795 2003 4.83954593444286 2004 4.81534567194262 2005 4.79766952750914 2006 4.78829499607374 2007 4.75788382040923 2008 4.7148350112702 2009 4.66026014150068 2010 4.5878071458931 2011 4.51822229385547 2012 4.47756575580089 2013 4.45625963672548 2014 4.44629962629468 2015 4.44253118288009 2016 4.42968753249396 2017 4.39705794818613 2018 4.35869557941558 2019 4.31696925131818 2020 4.27754898809296 2021 4.24063444056761 2022 4.17608865332541 2023 4.07511373875234