Year % of male population 1960 35.4638158035055 1961 35.8584358072005 1962 36.0255352302482 1963 35.9200389892322 1964 35.5459608509595 1965 35.0401097548577 1966 34.4848661269739 1967 33.869971396976 1968 33.2053660736814 1969 32.4847975208678 1970 31.7285722869933 1971 30.9609713098805 1972 30.1766299785917 1973 29.3574727338437 1974 28.5228066514786 1975 27.7000808719108 1976 26.912719841631 1977 26.2029299282902 1978 25.6112842888271 1979 25.1929916710686 1980 24.9428622608259 1981 24.8042511986409 1982 24.7550489361212 1983 24.7948914462415 1984 24.8795472970124 1985 24.9423876280413 1986 24.9943412267126 1987 25.0250705917913 1988 25.0431976067484 1989 25.0378329079535 1990 24.9637259468756 1991 24.8164610937579 1992 24.5896692675967 1993 24.2736449768459 1994 23.8669014576522 1995 23.3874594626419 1996 22.8416428819306 1997 22.215984570721 1998 21.5235106674438 1999 20.8231048043464 2000 20.1301808871359 2001 19.3955833724113 2002 18.6562305001573 2003 17.9651250895869 2004 17.3390618693942 2005 16.8363347363522 2006 16.4733451200798 2007 16.2440552709976 2008 16.1610588298911 2009 16.2373899848054 2010 16.4329101390073 2011 16.6995695635572 2012 17.0228748840197 2013 17.3622391944723 2014 17.6854087089211 2015 17.9824490011615 2016 18.2484697142965 2017 18.4472500440406 2018 18.5458813404105 2019 18.5990999379545 2020 18.6515947981266 2021 18.6720760986767 2022 18.6203089539801 2023 18.4786861704026