Year % of male population 1960 9.30401243506295 1961 9.17426963172504 1962 9.07173348636322 1963 8.93094172083602 1964 8.7606863538852 1965 8.69575214922554 1966 8.72105601973381 1967 8.77989498428098 1968 8.87465694438726 1969 9.04098300959649 1970 9.23030652330407 1971 9.33990256958193 1972 9.34267863876921 1973 9.32763604609416 1974 9.36021617430584 1975 9.40050614390756 1976 9.4358949473302 1977 9.46307501628077 1978 9.41619474709178 1979 9.31136575364925 1980 9.21520822798965 1981 9.11187534830837 1982 9.0247706701151 1983 9.00470764046665 1984 9.01021139583767 1985 9.02033361534541 1986 9.01616083665171 1987 8.96496543948277 1988 8.87013970676583 1989 8.72187214229215 1990 8.48701426981504 1991 8.17949407200799 1992 7.8419379224846 1993 7.47974375045758 1994 7.1146476897646 1995 6.77329788271896 1996 6.44691992267149 1997 6.1520482720549 1998 5.90888144583392 1999 5.71503048530447 2000 5.55483021312064 2001 5.42807137559332 2002 5.33120688890504 2003 5.24247703174292 2004 5.12463804868425 2005 4.9969896393809 2006 4.89030374678272 2007 4.79907372818835 2008 4.74297455756346 2009 4.74577219560781 2010 4.79974540426296 2011 4.87141382959306 2012 4.94345536823584 2013 5.03833997624693 2014 5.14996413922429 2015 5.24528048619999 2016 5.3447116381705 2017 5.45735755869678 2018 5.56492554793316 2019 5.62873431941859 2020 5.64155360050821 2021 5.61528481615403 2022 5.543108083886 2023 5.40826540292418