Year % of male population 1960 3.58453592072921 1961 3.48720540472244 1962 3.40415199359773 1963 3.33250908525133 1964 3.27059541229792 1965 3.21734880371456 1966 3.17344407101758 1967 3.11012828315086 1968 3.02844320650865 1969 2.95594135135933 1970 2.89213879844286 1971 2.83628625951151 1972 2.78862044918274 1973 2.75039243594027 1974 2.72135109307719 1975 2.70366576474275 1976 2.70222010111512 1977 2.71842035144697 1978 2.74684467038398 1979 2.78026400383822 1980 2.81679080229222 1981 2.8572808649127 1982 2.90048991130986 1983 2.94367486704545 1984 2.98492311863431 1985 3.02383153242172 1986 3.06144156258172 1987 3.09919709209075 1988 3.13630513630514 1989 3.17134536180186 1990 3.20456895300662 1991 3.23762994640996 1992 3.27203592007979 1993 3.30794754203183 1994 3.34745396570724 1995 3.39021755869317 1996 3.43464493247054 1997 3.48392609759571 1998 3.53938713960742 1999 3.5980390548753 2000 3.65567075279246 2001 3.70533995401114 2002 3.74178993178088 2003 3.7651810647828 2004 3.77800378490415 2005 3.77567466528504 2006 3.7458870517145 2007 3.69589827275355 2008 3.63528043087383 2009 3.5691064509378 2010 3.50838540865791 2011 3.45478809709648 2012 3.41020098003277 2013 3.38337514788722 2014 3.38067808494513 2015 3.3547342601104 2016 3.30230030654344 2017 3.26665654170123 2018 3.24764498110311 2019 3.24521348998206 2020 3.24195165372667 2021 3.21449447365101 2022 3.1808449520504 2023 3.18462719191385