Year % of male population 1960 17.902215425094457 1961 17.985455753712415 1962 18.05522321307084 1963 18.10869751454612 1964 18.170350846799295 1965 18.240046683705494 1966 18.317346501703156 1967 18.41436900068692 1968 18.506428719722916 1969 18.585898926722983 1970 18.660473637489968 1971 18.71796059136338 1972 18.752360669919693 1973 18.747154887885248 1974 18.69392149519933 1975 18.62065060022923 1976 18.55462769975527 1977 18.494640389426692 1978 18.45253019609207 1979 18.44996143783846 1980 18.467104451789357 1981 18.487291396716316 1982 18.505481052006196 1983 18.503271167958 1984 18.493536597919356 1985 18.500819690226994 1986 18.527195755789304 1987 18.586285196069568 1988 18.641339754765735 1989 18.674968766481417 1990 18.69771604745957 1991 18.685823844063727 1992 18.650518502378176 1993 18.624536575621004 1994 18.573892027304375 1995 18.51986541693836 1996 18.50405681720917 1997 18.475317973678866 1998 18.398859031243052 1999 18.30883220397563 2000 18.21282907169018 2001 18.102573292243093 2002 18.01499106144288 2003 17.94316797306238 2004 17.861274793342652 2005 17.76932182774508 2006 17.671790964622446 2007 17.584845506976553 2008 17.512395620182165 2009 17.435043156311167 2010 17.34961304804044 2011 17.24359549083138 2012 17.126207390163856 2013 17.015087639640385 2014 16.891114834577138 2015 16.747421333073625 2016 16.587532282471592 2017 16.424752331112366 2018 16.271165035672382 2019 16.131433661963452 2020 16.009715680700435 2021 15.905380746892169 2022 15.804146542781803 2023 15.689669508572894