Year % of male population 1960 4.59641556535822 1961 4.61740419225069 1962 4.59837346260166 1963 4.53058963677889 1964 4.38442347326174 1965 4.19638529187729 1966 4.02927733986885 1967 3.89191790624189 1968 3.7869342597412 1969 3.71357549700724 1970 3.67198223432391 1971 3.66867746909406 1972 3.70561720747555 1973 3.77097922818083 1974 3.85339057006371 1975 3.95204372600086 1976 4.06129452250386 1977 4.16706136445446 1978 4.26252005155452 1979 4.34782608695652 1980 4.43243772939458 1981 4.47867049593724 1982 4.48565186101331 1983 4.4924243066566 1984 4.49353897457274 1985 4.48110985008338 1986 4.45746737554374 1987 4.43635297473771 1988 4.40603320601762 1989 4.34519477534761 1990 4.25057021219033 1991 4.18517618110961 1992 4.18636373478063 1993 4.21265350536297 1994 4.2682863448792 1995 4.38213257660821 1996 4.4912402753343 1997 4.56450922970616 1998 4.67547858974691 1999 4.8353078943086 2000 5.04693838373348 2001 5.31143609751249 2002 5.55724319497759 2003 5.73876568803058 2004 5.89754795143795 2005 6.0850829904951 2006 6.28287985994602 2007 6.50377932433055 2008 6.75757144888383 2009 6.95465720668635 2010 7.06255628680291 2011 7.1278630661047 2012 7.15435152495366 2013 7.085308949609 2014 6.98416257584372 2015 6.96199180319188 2016 7.01375364341452 2017 7.09485041072426 2018 7.20766547628934 2019 7.31225143429349 2020 7.31057139625513 2021 7.19129353552704 2022 7.04329286197608 2023 6.92234427582703