Year % of male population 1960 6.97747511786275 1961 6.91350882267862 1962 6.85138987883108 1963 6.90167588541237 1964 7.04473946742384 1965 7.17864300028629 1966 7.52609533940563 1967 8.24981667074065 1968 9.02672718103883 1969 9.71906630861392 1970 10.3416965352449 1971 10.7890999467424 1972 11.1019260973795 1973 11.3297831288107 1974 11.4142217083394 1975 11.3290795547108 1976 11.0677499840061 1977 10.590015128593 1978 9.92500215511049 1979 9.15367544316283 1980 8.36417080019946 1981 7.69774546188997 1982 7.3420051837318 1983 7.18823911329592 1984 7.06645273432277 1985 6.98765113377221 1986 7.08343680158927 1987 7.29653696806403 1988 7.41423548417752 1989 7.39935308199777 1990 7.26475405505363 1991 7.14480408858603 1992 7.001982160555 1993 6.74409291149379 1994 6.42673921492421 1995 6.08970004377821 1996 5.7874664252749 1997 5.52447036244187 1998 5.28991683075205 1999 5.09176594561368 2000 4.93211415904683 2001 4.93165104337065 2002 4.98742266639472 2003 4.9142574618127 2004 4.77022104685395 2005 4.61143501523549 2006 4.57338210332544 2007 4.69840878253361 2008 4.89136675044334 2009 5.08243575832959 2010 5.28816360256146 2011 5.41873992571308 2012 5.44656541730528 2013 5.48511500152595 2014 5.54794804763683 2015 5.64267654089006 2016 5.70874740635579 2017 5.65810593900482 2018 5.54358960888866 2019 5.43362125561577 2020 5.33503300475824 2021 5.31584098313945 2022 5.3339381160202 2023 5.38958022638926