Year % of male population 1960 4.1573329126571 1961 4.03544530548929 1962 3.87380026219792 1963 3.7134074539519 1964 3.58103611942464 1965 3.49876355423778 1966 3.47139544136357 1967 3.48510641461184 1968 3.52119376592808 1969 3.56091865437599 1970 3.58863671980738 1971 3.59018759018759 1972 3.56619279855988 1973 3.52769884113509 1974 3.4781944904505 1975 3.41922428330523 1976 3.35576473729889 1977 3.29410458385492 1978 3.24089052121714 1979 3.20324446339966 1980 3.18711277615387 1981 3.1901049238885 1982 3.20343947694304 1983 3.21982426491061 1984 3.23439838682854 1985 3.24460559358049 1986 3.25273686697645 1987 3.2681742145362 1988 3.30215738287058 1989 3.3648332338482 1990 3.46448684587794 1991 3.58543546745966 1992 3.70901308624662 1993 3.8430105406205 1994 3.98343776651986 1995 4.11252423762859 1996 4.21839111158592 1997 4.2990066926099 1998 4.3632260205775 1999 4.42621062401771 2000 4.50310374391174 2001 4.60513477735761 2002 4.73600859369138 2003 4.88686484836363 2004 5.04393242623935 2005 5.19500391102646 2006 5.32874946282767 2007 5.43774670005518 2008 5.52071850419908 2009 5.58196759677171 2010 5.62685491849112 2011 5.65870934602179 2012 5.67508612967218 2013 5.68031953737813 2014 5.67854937980379 2015 5.6671985705867 2016 5.64715138463356 2017 5.6190761944053 2018 5.54955445031603 2019 5.51001601238223 2020 5.50847077259653 2021 5.48388039188539 2022 5.45428832623705 2023 5.41265644412517