Year % of male population 1960 14.100020676077543 1961 14.27362334672327 1962 14.289863491135876 1963 14.08377599743878 1964 13.584865439450919 1965 12.902240007624679 1966 12.230613915037218 1967 11.880292802475637 1968 12.142589735283014 1969 12.713053640336453 1970 13.27273045722848 1971 13.82715139139709 1972 14.001195320364891 1973 13.735961039701753 1974 13.508615510784294 1975 13.418994032072279 1976 13.35330761411236 1977 13.29481475840074 1978 13.113725396560644 1979 12.75926965326357 1980 12.275242223329283 1981 11.715424605049312 1982 11.157230913933573 1983 10.623751257467783 1984 10.220548234627952 1985 9.996580271098722 1986 9.913004875806573 1987 9.969208206378616 1988 10.043272387507978 1989 10.043138792073911 1990 10.045194112799466 1991 10.094323987952288 1992 10.175488524610204 1993 10.273722304459673 1994 10.387491407934586 1995 10.483424711765652 1996 10.382140850616544 1997 10.012084726426787 1998 9.574927114191205 1999 9.119094026713386 2000 8.595295962003338 2001 8.151924346527398 2002 7.854880821272511 2003 7.605951187176654 2004 7.385665247536348 2005 7.2104370507107145 2006 7.069003471387954 2007 6.941018705172826 2008 6.838751924438915 2009 6.766271163534431 2010 6.70148160367539 2011 6.65476135523945 2012 6.651463307145698 2013 6.683110903800722 2014 6.734937159669673 2015 6.779198162352971 2016 6.810901521835004 2017 6.860329352503656 2018 6.899380495535432 2019 6.911379267285616 2020 6.911063547948126 2021 6.907102372826882 2022 6.876883498240176 2023 6.7618437852574