Year % of male population 1960 3.86084465920922 1961 3.95692621986242 1962 4.19119494898019 1963 4.45620611754073 1964 4.79633531033216 1965 5.18225528402242 1966 5.59399099873457 1967 6.00379824260329 1968 6.38762657209289 1969 6.74463693535095 1970 7.07726359604579 1971 7.38470193398777 1972 7.65822428114136 1973 7.90973355635243 1974 8.15004748867873 1975 8.36851799337434 1976 8.55161216695782 1977 8.679490477524 1978 8.72976383456192 1979 8.67545541770588 1980 8.52000030747072 1981 8.29198259728034 1982 8.02232035894893 1983 7.77807711277073 1984 7.62470837284952 1985 7.59337221277341 1986 7.67412238812681 1987 7.82002461376122 1988 8.00351883822418 1989 8.2212305969075 1990 8.47662420958487 1991 8.8010157005455 1992 9.17385345180676 1993 9.5636025998143 1994 9.99567454493661 1995 10.4636208684249 1996 10.9437298370419 1997 11.4315830612426 1998 11.9394290484707 1999 12.4445858598809 2000 12.8997516293937 2001 13.3154294708536 2002 13.6915280310773 2003 14.0236998205053 2004 14.3233172950102 2005 14.569002313276 2006 14.7734825785327 2007 14.9430218287492 2008 15.0686966128757 2009 15.1613023175313 2010 15.2583091120694 2011 15.4005841808544 2012 15.5834593525208 2013 15.8141575854944 2014 16.1061635728785 2015 16.4246986198466 2016 16.6453078905143 2017 16.817860847909 2018 16.9919428267203 2019 17.1270992220686 2020 17.1486640918935 2021 16.9588864864293 2022 16.6719344887102 2023 16.5086309637557