Year % of male population 1960 4.78570288988492 1961 4.75472221324804 1962 4.71311734316263 1963 4.63535793539903 1964 4.54636930551534 1965 4.46365697831253 1966 4.39618299235751 1967 4.34661479481971 1968 4.31662854063633 1969 4.31711488244328 1970 4.36107298978574 1971 4.45873787551171 1972 4.60983390958436 1973 4.81073969125163 1974 5.04765766905539 1975 5.29392734102543 1976 5.52215801306822 1977 5.71148166442773 1978 5.84660973302894 1979 5.92018726072358 1980 5.9369419267342 1981 5.92460996934025 1982 5.92681363339488 1983 5.95204485207958 1984 5.99791184618094 1985 6.06976347705774 1986 6.1679787454985 1987 6.28896130945566 1988 6.42614256867245 1989 6.57926452552192 1990 6.74392504629672 1991 6.96021374082716 1992 7.2249743514583 1993 7.50342623897701 1994 7.74928379216933 1995 7.9089061835689 1996 8.03794414978935 1997 8.18947462937811 1998 8.36386643081804 1999 8.55912700995233 2000 8.75536794489966 2001 8.93087041022568 2002 9.06906044493179 2003 9.1794515983917 2004 9.30629607529883 2005 9.45245483191005 2006 9.59526994411637 2007 9.72613803618124 2008 9.85439355254996 2009 9.97901960324409 2010 10.0895593428014 2011 10.206993845355 2012 10.3704353572636 2013 10.6124550449872 2014 10.8971172430262 2015 11.1737243134208 2016 11.4483680660731 2017 11.7567322646732 2018 12.1185897375105 2019 12.5057247185524 2020 12.7960854205756 2021 12.9367205207987 2022 13.034234924894 2023 13.218030832643