Year % of male population 1960 4.88363859956399 1961 4.70809106319378 1962 4.57596095179988 1963 4.5033886008529 1964 4.46735995805296 1965 4.42814640559053 1966 4.39196721030337 1967 4.37850211835452 1968 4.40678545777899 1969 4.48334390590979 1970 4.57925905522655 1971 4.67462789892696 1972 4.7729435169968 1973 4.89755293956138 1974 5.04544296271129 1975 5.1960932640745 1976 5.38117340635122 1977 5.58088455522647 1978 5.72229223320289 1979 5.82014079386588 1980 5.85851931153751 1981 5.82110355005329 1982 5.75868521682532 1983 5.73588189788551 1984 5.8152356297042 1985 6.01992342034604 1986 6.34301745043032 1987 6.76461731095367 1988 7.22177310697925 1989 7.60956992130207 1990 7.8494640336317 1991 7.85978859878941 1992 7.94721322005197 1993 8.19776850353462 1994 8.30909617213668 1995 8.27316445861408 1996 8.23893966617192 1997 8.30550073376854 1998 8.47493053335629 1999 8.74415601497017 2000 9.02935854783167 2001 9.3168629704108 2002 9.5268433087976 2003 9.6047555665847 2004 9.62440526168486 2005 9.53648849541814 2006 9.30337127941919 2007 9.01182002361838 2008 8.71072682133379 2009 8.39033673415446 2010 8.09382019537168 2011 7.85695802929152 2012 7.67087514393815 2013 7.50301469536248 2014 7.3184119046167 2015 7.11713534290916 2016 6.91238670694864 2017 6.71849139876624 2018 6.56158797425339 2019 6.44968468872351 2020 6.36613491067694 2021 6.31186886290756 2022 6.28724612839575 2023 6.28246623511548