Year % of male population 1960 4.29466890088748 1961 4.24771964991146 1962 4.19659311679067 1963 4.1453084664181 1964 4.09977219456292 1965 4.06122261516557 1966 4.02828980568418 1967 4.00072433087057 1968 3.97701322261383 1969 3.95528718898227 1970 3.93443743864499 1971 3.91467701464221 1972 3.89633272273746 1973 3.87749775771567 1974 3.85464901773257 1975 3.8269459636696 1976 3.7831481226367 1977 3.72498827877454 1978 3.66631036003936 1979 3.6081523879759 1980 3.55053854669991 1981 3.49472407341258 1982 3.44292723868552 1983 3.39514913824729 1984 3.34930298692931 1985 3.3055341253024 1986 3.2661997569539 1987 3.2343693342032 1988 3.22185840517545 1989 3.24376892919396 1990 3.28911546225017 1991 3.33921911642365 1992 3.38667163574539 1993 3.42148430608286 1994 3.48577546270421 1995 3.58406932480279 1996 3.67409540724806 1997 3.7547942198174 1998 3.82909107975765 1999 3.85853322510299 2000 3.835771480553 2001 3.79441179476366 2002 3.74122278458639 2003 3.67877729279234 2004 3.60736935581048 2005 3.52933632604888 2006 3.4447375422048 2007 3.35722586203442 2008 3.27206332545163 2009 3.19225074091395 2010 3.11895725027294 2011 3.04876173155744 2012 2.97914919351048 2013 2.91545431700322 2014 2.8491352573496 2015 2.78747138610463 2016 2.73918520586291 2017 2.68523767980815 2018 2.62009778539307 2019 2.54849469578472 2020 2.4733915152241 2021 2.39257011607498 2022 2.3281489696873 2023 2.29586697939937