Year % of male population 1960 2.47211886475429 1961 2.48584279204333 1962 2.49909374842456 1963 2.51143311365881 1964 2.52284934641561 1965 2.53452965488007 1966 2.54679283608497 1967 2.55924249762028 1968 2.57119153916523 1969 2.58342939907186 1970 2.59449175332518 1971 2.60462557113275 1972 2.61523190759791 1973 2.62557297569024 1974 2.70909573237923 1975 2.86316769817103 1976 3.0172068442795 1977 3.17555031373244 1978 3.33597902324342 1979 3.49040266919152 1980 3.63580903317644 1981 3.76327545256525 1982 3.87434097694213 1983 3.9924863562664 1984 4.01874724876356 1985 3.9557698150469 1986 3.90814227697028 1987 3.87474013899478 1988 3.85270679916087 1989 3.83370488301242 1990 3.8134277072648 1991 3.79109448075351 1992 3.75617217689996 1993 3.68743066063698 1994 3.60968121937414 1995 3.56062476848994 1996 3.52776650331417 1997 3.49481308848839 1998 3.45987197652928 1999 3.42188363521376 2000 3.38094076266848 2001 3.33707502281699 2002 3.29083735484542 2003 3.20926500176308 2004 3.1015767486529 2005 3.00627712422452 2006 2.92210753223065 2007 2.85067333227749 2008 2.79246042356059 2009 2.74473126929283 2010 2.70431124955924 2011 2.6701319072147 2012 2.63665553922399 2013 2.59199633979533 2014 2.53273428298591 2015 2.47446777214295 2016 2.42894784410239 2017 2.39440120104686 2018 2.36977570024236 2019 2.35652998274331 2020 2.34001779641619 2021 2.31437516325634 2022 2.29649381468951 2023 2.29976838559361