Year % of male population 1960 18.323285178023 1961 18.3041102503895 1962 18.2768618653573 1963 18.2845676610905 1964 18.3259806843925 1965 18.3574320416426 1966 18.3827654561095 1967 18.4216259395084 1968 18.4629489236411 1969 18.500325197686 1970 18.5534643432615 1971 18.6388381823175 1972 18.7143801756982 1973 18.7290918577172 1974 18.6868913521519 1975 18.555721262099 1976 18.3769070983454 1977 18.2393378226712 1978 18.1748529210562 1979 18.1642961584474 1980 18.1410786238248 1981 18.0730905348761 1982 17.9563806689273 1983 17.8039150591053 1984 17.6222422020887 1985 17.4163097827306 1986 17.1896480240906 1987 16.9396991330954 1988 16.7191085911295 1989 16.5226517760704 1990 16.3119148595663 1991 16.10251878038 1992 15.9058269344925 1993 15.6997663118068 1994 15.4248071109507 1995 15.1206300559495 1996 14.8436180708007 1997 14.5957798116273 1998 14.3945042070508 1999 14.2025818029976 2000 14.0686740248093 2001 13.9922580187969 2002 13.8426954359197 2003 13.583594760816 2004 13.2462752906873 2005 12.8179943031136 2006 12.3742273968665 2007 12.0617885001719 2008 11.8899102648282 2009 11.8434357362161 2010 11.7611274460103 2011 11.6678156165265 2012 11.6121169916435 2013 11.4757691148673 2014 11.2669905562531 2015 11.0483717473467 2016 10.8778074673214 2017 10.733417220924 2018 10.6058300740171 2019 10.497311468393 2020 10.3966319521383 2021 10.3000105451861 2022 10.2226985205709 2023 10.1683350463375