Year % of male population 1960 2.51313689302312 1961 2.49337209006503 1962 2.459126807635 1963 2.41799219914337 1964 2.37981602519983 1965 2.34814634989163 1966 2.32129029426985 1967 2.29859912106845 1968 2.27781042557555 1969 2.25612443007353 1970 2.23393292340453 1971 2.21301771752934 1972 2.1935528010793 1973 2.1743265795239 1974 2.15392017255508 1975 2.13292588413752 1976 2.09154598745889 1977 2.02738559139379 1978 1.96087413892565 1979 1.89617605403639 1980 1.83550786867945 1981 1.77903639649596 1982 1.72670927755181 1983 1.67749907091072 1984 1.62946289050599 1985 1.58095147220991 1986 1.53185618038061 1987 1.48315820970537 1988 1.4440024722741 1989 1.42953417533863 1990 1.42985011919223 1991 1.42874232027998 1992 1.42520710551825 1993 1.41920387155153 1994 1.41205204444345 1995 1.4064517299453 1996 1.40160132464858 1997 1.39683441593381 1998 1.39358532818705 1999 1.39045728045705 2000 1.38696728334338 2001 1.38826758910819 2002 1.39255401933096 2003 1.3978705966557 2004 1.40841900991824 2005 1.42340914974036 2006 1.4411271282736 2007 1.45807264203009 2008 1.4695612394134 2009 1.49556106628729 2010 1.5396498499259 2011 1.58345739263515 2012 1.62674518315349 2013 1.66939769845671 2014 1.69527862635977 2015 1.6953635909245 2016 1.68073916932429 2017 1.65810523049908 2018 1.62884778931578 2019 1.59251177733808 2020 1.54448968593755 2021 1.48831892040387 2022 1.4307193943377 2023 1.37600066914576