Year % of male population 1960 8.72708224201152 1961 8.57197955838395 1962 8.29472558802566 1963 7.93362503095847 1964 7.48215793108741 1965 6.97824219868308 1966 6.5354697161093 1967 6.26374969445123 1968 6.2139295119628 1969 6.37781450113613 1970 6.77658303464755 1971 7.28297532398367 1972 7.77465487310903 1973 8.26580226904376 1974 8.76210435033964 1975 9.1806950855281 1976 9.58032115667584 1977 10.0242057488654 1978 10.445102152237 1979 10.8413929148744 1980 11.2274624045351 1981 11.5403064959984 1982 11.6415958142577 1983 11.6588600844038 1984 11.7707358381245 1985 11.8949270685427 1986 11.7684794305107 1987 11.4390997701878 1988 11.1907250783997 1989 11.054257049396 1990 10.9825469787429 1991 10.7802385008518 1992 10.4740667327387 1993 10.2603123748498 1994 10.1593470656821 1995 10.1142762254125 1996 9.81346550521614 1997 9.27880711596663 1998 8.79007846709966 1999 8.34528583555309 2000 7.93629960187251 2001 7.83488143838637 2002 8.02365898429533 2003 8.21645111764553 2004 8.39279477072002 2005 8.51268024664699 2006 8.38054937961701 2007 8.05600098680153 2008 7.80143653598357 2009 7.54492285706725 2010 7.34558975418302 2011 7.07407666970355 2012 6.61975755886861 2013 6.16763310490247 2014 5.88959431235044 2015 5.7794603257941 2016 5.74014415201485 2017 5.87479935794543 2018 6.07549053085025 2019 6.19311818544598 2020 6.26143807348134 2021 6.35026820777741 2022 6.37841416172216 2023 6.30027137373787