Year % of male population 1960 2.29163200798536 1961 2.27339892657731 1962 2.25206723883053 1963 2.23775796645195 1964 2.24472382647949 1965 2.27580947869546 1966 2.33379638329728 1967 2.41747963119828 1968 2.51043460090173 1969 2.60341821118142 1970 2.69074521897902 1971 2.76276614200179 1972 2.81369733052692 1973 2.85061790307765 1974 2.87401826287307 1975 2.88050052591688 1976 2.87553832621494 1977 2.85894829122163 1978 2.81820882757607 1979 2.73524079678049 1980 2.59974659011417 1981 2.41941577265333 1982 2.22582568379073 1983 2.0642386192531 1984 1.97562820118022 1985 1.98130998880941 1986 2.08402807425026 1987 2.27216561364091 1988 2.51359427414388 1989 2.76997262265713 1990 3.02803111996415 1991 3.29808472032665 1992 3.58730913675747 1993 3.88322147692044 1994 4.16019640031353 1995 4.38133613422015 1996 4.50681095298375 1997 4.51215986733473 1998 4.40213120134537 1999 4.22711554285794 2000 4.07846601798082 2001 4.02602672460208 2002 4.0613730369518 2003 4.14141296559979 2004 4.21262962781296 2005 4.21137498304547 2006 4.0888085169968 2007 3.83149291501361 2008 3.48678274297937 2009 3.14729090191044 2010 2.90722435214358 2011 2.84861295342479 2012 3.01119432945543 2013 3.36026674780499 2014 3.79996052991655 2015 4.19428334945088 2016 4.47257294654291 2017 4.6593462869001 2018 4.79888865304311 2019 4.93906025751104 2020 5.11543945643366 2021 5.31080998898189 2022 5.51686452675812 2023 5.71131371061262