Year % of male population 1960 6.45335793076424 1961 6.54169874218453 1962 6.77472556225344 1963 6.97230325083451 1964 7.0578981793494 1965 7.00285354953322 1966 6.83486477340761 1967 6.64731031636509 1968 6.56597306595388 1969 6.67202891170223 1970 6.96953320592225 1971 7.39457793590739 1972 7.82867976613508 1973 8.14405952955153 1974 8.21071843786331 1975 8.16811528337973 1976 8.20281677792669 1977 8.28604541489561 1978 8.42633801555954 1979 8.61818573003792 1980 8.83790384275878 1981 9.07618630981525 1982 9.32020513288312 1983 9.52796541550978 1984 9.67227308328137 1985 9.73736952717854 1986 9.69918586634151 1987 9.55548102947303 1988 9.33901929977994 1989 9.11568965582973 1990 8.95370393566651 1991 8.9040943590149 1992 8.96059878548228 1993 8.98083624734036 1994 8.91207993349787 1995 8.79989462712894 1996 8.6311626094505 1997 8.41989622370194 1998 8.21049169473316 1999 8.07405549165882 2000 8.08194283480909 2001 8.24905962878461 2002 8.44769361781222 2003 8.60830998649307 2004 8.76110216133776 2005 8.89194525379543 2006 8.9996183727603 2007 9.10071462459969 2008 9.23186998983726 2009 9.43036005247758 2010 9.71368311440762 2011 9.99393763076339 2012 10.1992530168287 2013 10.3411424536061 2014 10.3967555598507 2015 10.3350265069638 2016 10.1322323550655 2017 9.7785951956421 2018 9.29715521053407 2019 8.7398905523872 2020 8.15605582547763 2021 7.59217818374095 2022 7.1057340307654 2023 6.71538212907274