Year % of male population 1960 1.78555660273981 1961 1.81104673124931 1962 1.83025436492165 1963 1.84442415134181 1964 1.85728607861166 1965 1.8686887503195 1966 1.87896494702841 1967 1.89096218052125 1968 1.90656895170572 1969 1.92582976835341 1970 1.94755172783914 1971 1.96959032219063 1972 1.9896292099394 1973 2.00657390065927 1974 2.02046343455617 1975 2.03000465012353 1976 2.03462947313978 1977 2.03637055791788 1978 2.03772076098971 1979 2.04090851184422 1980 2.04824161894236 1981 2.06272343872165 1982 2.08619633304749 1983 2.11740807220776 1984 2.15282537059196 1985 2.18787787418508 1986 2.22012426331287 1987 2.2494664218698 1988 2.27490440066262 1989 2.29537321497781 1990 2.31137329177151 1991 2.32539257430212 1992 2.33812196475547 1993 2.34917352398363 1994 2.36028862943869 1995 2.37438440853731 1996 2.39766504863099 1997 2.43217252853424 1998 2.4762915770966 1999 2.5304333191985 2000 2.58892724104121 2001 2.64434081957659 2002 2.69451850253641 2003 2.73869205455467 2004 2.77689219427709 2005 2.8127922132688 2006 2.8458950059662 2007 2.88618402775608 2008 2.94938667861901 2009 3.04304280692017 2010 3.15835326258429 2011 3.28421716501921 2012 3.41264555709254 2013 3.53269418832472 2014 3.63820307544373 2015 3.73502568806221 2016 3.8348434525714 2017 3.93957564026324 2018 4.05001385087932 2019 4.16501626407792 2020 4.28118961831464 2021 4.39427885264112 2022 4.50463931199095 2023 4.61612531080834