Year % of male population 1960 3.89619489491871 1961 3.89208022008533 1962 3.90958052859928 1963 3.93740277543908 1964 3.96254132091613 1965 3.97445963631692 1966 3.96801793346474 1967 3.94379240986255 1968 3.9018517360519 1969 3.84454883609044 1970 3.78228457033229 1971 3.7519949474938 1972 3.75267722557284 1973 3.75959336582623 1974 3.77992414602747 1975 3.81941302839088 1976 3.88202239456287 1977 3.93921713873165 1978 3.98161316176192 1979 4.02500809625828 1980 4.05375758432577 1981 4.05686574254302 1982 4.04392547003987 1983 4.0272234038184 1984 4.0146891497749 1985 4.0145481314623 1986 4.03493274629147 1987 4.07777453005107 1988 4.14042069376602 1989 4.22110978639166 1990 4.31725453324279 1991 4.42031143000122 1992 4.52139577561146 1993 4.61975920703185 1994 4.71700932512372 1995 4.80798099792607 1996 4.89750687129421 1997 4.99523095905987 1998 5.10291520834299 1999 5.22232425289118 2000 5.34213845809523 2001 5.44974518633904 2002 5.54731851903268 2003 5.63707803276491 2004 5.72032841299002 2005 5.80188913452699 2006 5.88045535711342 2007 5.95547733064496 2008 6.03179957801124 2009 6.10542011442177 2010 6.16983605411041 2011 6.23594081772879 2012 6.3102900354976 2013 6.38096772691243 2014 6.43999516246885 2015 6.48749256191394 2016 6.52216287985256 2017 6.55228204966431 2018 6.5969872520818 2019 6.63554813567017 2020 6.65360139681702 2021 6.66936890458121 2022 6.68903777395641 2023 6.70815187277244