Year % of male population 1960 2.46750012011936 1961 2.43147436752264 1962 2.41585296820285 1963 2.41307318535418 1964 2.41207462728097 1965 2.412468168625 1966 2.41233111835588 1967 2.40669749145217 1968 2.40116023110095 1969 2.40589494308441 1970 2.41658693086189 1971 2.44172776758923 1972 2.48545143954177 1973 2.51892890688521 1974 2.50401872362859 1975 2.43349795007647 1976 2.29584496582187 1977 2.12689623641917 1978 1.93128913047434 1979 1.76186245270298 1980 1.70669320847519 1981 1.71848417456359 1982 1.78613174699758 1983 1.89843226949228 1984 2.01787637310336 1985 2.11345079286121 1986 2.19285450367205 1987 2.25633414912554 1988 2.30305067820392 1989 2.33743825981141 1990 2.36097150272626 1991 2.37214956137711 1992 2.37045745279917 1993 2.35698809717157 1994 2.33622064169828 1995 2.31068389588344 1996 2.28121065758242 1997 2.25020432994685 1998 2.21735925606301 1999 2.1807742164783 2000 2.14303339894069 2001 2.10717308783708 2002 2.07579823501854 2003 2.05497640017452 2004 2.0525562761042 2005 2.07291197001385 2006 2.11737140981117 2007 2.1876080222572 2008 2.29166791349173 2009 2.42883530084363 2010 2.63488239805817 2011 2.89389626275224 2012 3.1344952026645 2013 3.33801849551689 2014 3.50644003508766 2015 3.64186937478761 2016 3.73244847157546 2017 3.80104119782359 2018 3.86017700513143 2019 3.90944107463656 2020 3.99789323159716 2021 4.13261074619572 2022 4.28855038759836 2023 4.48372369051071