Year % of male population 1960 12.5208135476152 1961 11.5937485486043 1962 10.6418271599531 1963 9.73967196495166 1964 8.93032913326445 1965 8.21965527331503 1966 7.61875766641075 1967 7.15290521161833 1968 7.54655076438733 1969 8.07564013486972 1970 7.78848742931796 1971 7.09533568394835 1972 6.36023664455259 1973 5.73433019420611 1974 5.2872614600527 1975 5.04651800044365 1976 4.90100194682364 1977 4.66997057240516 1978 4.40953130469801 1979 4.27868992978984 1980 4.30908490217379 1981 4.50377734064283 1982 4.70790598117858 1983 4.82717953046664 1984 4.97259760379088 1985 5.2315737024644 1986 5.85035243458235 1987 6.47140665010465 1988 6.68448888064969 1989 6.63663366295265 1990 6.45933578825006 1991 6.26800869096919 1992 6.14014714028016 1993 6.10224205288124 1994 6.14149713039328 1995 6.2321862480119 1996 6.55297372688921 1997 6.7672038400584 1998 6.51947508838817 1999 6.02074972792113 2000 5.44977570709525 2001 4.95155182439231 2002 4.60770564395905 2003 4.43046016112814 2004 4.39050933742454 2005 4.43693882688596 2006 4.39272626500928 2007 4.16193105717938 2008 3.83775663971703 2009 3.50313867957006 2010 3.47397267461604 2011 3.65681225189094 2012 3.6730254290441 2013 3.50134026900972 2014 3.18668652470059 2015 2.83963379934325 2016 2.58725643931456 2017 2.51349846839676 2018 2.63373764924246 2019 2.8933102186547 2020 3.2051689413506 2021 3.48054687035715 2022 3.67624329845516 2023 3.79719321679756