Year % of male population 1960 6.8114487744842 1961 6.76871648612894 1962 6.65957500677567 1963 6.5404377749132 1964 6.40047574204885 1965 6.21382310874918 1966 6.01244038696087 1967 5.84203887424788 1968 5.68651381891575 1969 5.49870330774479 1970 5.20668463613608 1971 4.76176453008055 1972 4.20373606940389 1973 3.64187040112658 1974 3.28513261282591 1975 3.32408210257928 1976 3.68289869988215 1977 4.13419226633738 1978 4.54409924803704 1979 4.78468017471155 1980 4.84131719313139 1981 4.85400544626171 1982 4.9357794439955 1983 5.16743909262596 1984 5.47942414968688 1985 5.73349542216214 1986 5.88256053583021 1987 5.91644208604522 1988 5.83045335169019 1989 5.81159245394364 1990 5.94857638300681 1991 6.16281414725959 1992 6.45403632008256 1993 6.82161883452072 1994 7.17223069033215 1995 7.42478122642731 1996 7.58310248825119 1997 7.53155611557889 1998 7.30474828527281 1999 6.98776132458544 2000 6.44777036676435 2001 5.85349025051643 2002 5.56896276750672 2003 5.51074919138862 2004 5.54327520586714 2005 5.80441198971052 2006 6.16446187897452 2007 6.39793734027082 2008 6.53657625265878 2009 6.60985494228991 2010 6.65332426298023 2011 6.72245647114334 2012 6.82930422357875 2013 6.9677441526405 2014 7.14042580197272 2015 7.33802129105959 2016 7.54425323658738 2017 7.75284097681822 2018 7.96279025934073 2019 8.14584695126372 2020 8.26998440891002 2021 8.33638953752991 2022 8.34506587393296 2023 8.27554684599962