Year % of male population 1960 4.21577705347377 1961 4.20958482716684 1962 4.20530719339357 1963 4.19977899883445 1964 4.18793039628696 1965 4.16817086111922 1966 4.13980366467587 1967 4.10223636565719 1968 4.05825141799464 1969 4.01137373358328 1970 3.96264923498383 1971 3.91159781891045 1972 3.85643628228765 1973 3.79923886796498 1974 3.74291460869195 1975 3.68682583688829 1976 3.63052765954756 1977 3.57401872445167 1978 3.51886470910237 1979 3.46842395854724 1980 3.40531315322335 1981 3.34218910675541 1982 3.32038938311311 1983 3.30023101617113 1984 3.24117266064007 1985 3.17068416474631 1986 3.1127558588367 1987 3.05150123868868 1988 2.98749083742007 1989 2.93059979052983 1990 2.87156173137325 1991 2.82772839264157 1992 2.79004776992124 1993 2.72138826789242 1994 2.62598952299948 1995 2.60038675452158 1996 2.63471134757183 1997 2.66121037912586 1998 2.69617217356877 1999 2.75780468169456 2000 2.79778523717641 2001 2.7982633519686 2002 2.80649384792339 2003 2.82710839704172 2004 2.85746039953261 2005 2.88505479603728 2006 2.91005324187061 2007 2.93512228922666 2008 2.96109806610189 2009 2.98683609311505 2010 3.00895184910025 2011 3.0292997941903 2012 3.04770368451815 2013 3.06642251837902 2014 3.08709031584266 2015 3.10742575695159 2016 3.13161868920128 2017 3.16971205569869 2018 3.21440559945934 2019 3.24837902550544 2020 3.26845409573664 2021 3.27631491976024 2022 3.26405614567083 2023 3.23551780356363