Year % of male population 1960 4.51594060447164 1961 4.612318786224 1962 4.7380996722646 1963 4.88300046808097 1964 5.00837624321083 1965 5.07192099767359 1966 5.05288542353596 1967 4.951932781444 1968 4.77257030130432 1969 4.53810501395306 1970 4.27913315750586 1971 4.02351284003278 1972 3.8071218938037 1973 3.65539800448222 1974 3.59201337064912 1975 3.61392564121517 1976 3.68348839568633 1977 3.76914493623572 1978 3.83679855687788 1979 3.83616010567353 1980 3.76973825052493 1981 3.67972653778967 1982 3.5902855209361 1983 3.50848817972237 1984 3.45455968394169 1985 3.43176629336859 1986 3.4184863347935 1987 3.40409530897549 1988 3.37704435080902 1989 3.34194383414449 1990 3.32300062258316 1991 3.32529542200678 1992 3.3487362131158 1993 3.37150754679834 1994 3.36726487377509 1995 3.32442973143964 1996 3.24059475015577 1997 3.14151782935208 1998 3.08459498191516 1999 3.10718936319009 2000 3.24090714350046 2001 3.52143659876015 2002 3.8820742356024 2003 4.19126910226215 2004 4.42310743278204 2005 4.60349451216993 2006 4.69035853627537 2007 4.70357685634077 2008 4.72798552378023 2009 4.74356756562456 2010 4.70743963268181 2011 4.63825867100427 2012 4.5419564038302 2013 4.45301845583783 2014 4.41394863508512 2015 4.41631116731734 2016 4.39634315601492 2017 4.34492913203739 2018 4.28817965976481 2019 4.23351867487021 2020 4.1790208264784 2021 4.14504619179149 2022 4.13694468675533 2023 4.14662511850738