Year % of male population 1960 6.31700908573873 1961 6.29928433345504 1962 6.2878704317608 1963 6.282102713083 1964 6.27715859515419 1965 6.26871651189418 1966 6.25645050331053 1967 6.24208747055258 1968 6.22426283013579 1969 6.1994013180269 1970 6.0205036090636 1971 5.74129056990373 1972 5.53450080278505 1973 5.35351538458669 1974 5.19492170129364 1975 4.97216058522103 1976 4.70221024920117 1977 4.53763239318074 1978 4.40117719916795 1979 4.43705676057413 1980 4.48063683717699 1981 4.51450056931347 1982 4.71060244628669 1983 4.92363021062352 1984 5.10816622772712 1985 5.29352923250412 1986 5.58841592237832 1987 5.95559918316982 1988 6.27925109031147 1989 6.57379667408909 1990 6.85896856702649 1991 7.08191661034343 1992 7.3574212272901 1993 7.64211950006332 1994 7.79045005377838 1995 7.8546884504605 1996 7.90659964414903 1997 7.94638227090865 1998 8.08075731797758 1999 8.18269341672448 2000 8.16091133902234 2001 8.12354230737861 2002 8.05199463545359 2003 7.89488703180153 2004 7.57091712504658 2005 7.07615618357292 2006 6.48492927487576 2007 5.80159092579566 2008 5.20489169896739 2009 5.02309727349693 2010 5.33748559616973 2011 5.94085739064158 2012 6.70855728806525 2013 7.54063475353164 2014 8.2071427351903 2015 8.58711000234954 2016 8.76961371834105 2017 8.87973120926791 2018 8.91151291281212 2019 8.85257610271897 2020 8.72253890597616 2021 8.56703816870489 2022 8.38821899127505 2023 8.19706552334311