Year % of male population 1960 1.109882920887 1961 1.17136029658083 1962 1.23132018746131 1963 1.27537626881344 1964 1.30085172238396 1965 1.30352820205223 1966 1.2863884617424 1967 1.2597316634972 1968 1.23438785820686 1969 1.21789834994417 1970 1.25120111217877 1971 1.34260561964867 1972 1.44309544961011 1973 1.53213207968251 1974 1.59734952642835 1975 1.63473386194118 1976 1.65062408427456 1977 1.65663477194972 1978 1.6704892276019 1979 1.72864160329503 1980 1.81468531468532 1981 1.89035274118147 1982 1.96818527206052 1983 2.04416292211603 1984 2.14436252810705 1985 2.28787647148754 1986 2.45010970640476 1987 2.60552598964788 1988 2.70563001916815 1989 2.71473634257321 1990 2.66079343515431 1991 2.58672602897295 1992 2.51184105924872 1993 2.45859981915266 1994 2.43276929803382 1995 2.43190724278401 1996 2.45685798287102 1997 2.50580868992675 1998 2.57999360176641 1999 2.66829926222427 2000 2.72567156458228 2001 2.73574420791656 2002 2.71506109948755 2003 2.69121044155875 2004 2.70651762600083 2005 2.78553033479068 2006 2.94214362156894 2007 3.17355036091591 2008 3.43759900057981 2009 3.68719295831114 2010 3.882735300092 2011 4.00180899618564 2012 4.06280934908507 2013 4.09282102178742 2014 4.11101811794938 2015 4.14843051437715 2016 4.22958773120004 2017 4.34422862508069 2018 4.49014808684475 2019 4.65676482338841 2020 4.81381201870671 2021 4.9593032056731 2022 5.11070494875413 2023 5.25450616148611