Year % of male population 1960 9.4381468703795 1961 9.50526413863784 1962 9.41933112826167 1963 9.26704607242542 1964 8.94365568354318 1965 8.51745004221784 1966 8.20084262357612 1967 8.01325861126299 1968 7.95705077500463 1969 8.01710138203029 1970 8.15677792524865 1971 8.27223592038014 1972 8.31683168316832 1973 8.3760936780475 1974 8.52759316205403 1975 8.82045322486926 1976 9.2726244720125 1977 9.83176390480461 1978 10.4260850845381 1979 10.9897903643471 1980 11.4793152170341 1981 11.8589901175082 1982 12.0916689840185 1983 12.1929724348408 1984 12.1288177580756 1985 11.9179600886918 1986 11.6510557749421 1987 11.3491518776351 1988 11.0252717035485 1989 10.6781799413413 1990 10.280710959533 1991 10.0138357613738 1992 9.87264211471834 1993 9.6436025551831 1994 9.3555773634282 1995 9.05760446365615 1996 8.8013626360375 1997 8.59641322069067 1998 8.42498322588174 1999 8.32626539970962 2000 8.28435884727041 2001 8.18832591434911 2002 8.08517671689485 2003 8.09078662693391 2004 8.14644508981392 2005 8.1597429667689 2006 8.18873508728278 2007 8.27321882541198 2008 8.32285514701213 2009 8.34499650104968 2010 8.40692160847343 2011 8.43926982815196 2012 8.42926595042315 2013 8.43062962479066 2014 8.4223780832235 2015 8.4323151237953 2016 8.49883617245492 2017 8.54799185467263 2018 8.50041747206369 2019 8.34944609995223 2020 8.19816663087339 2021 8.0508188986992 2022 7.83685409316243 2023 7.65235341775523