Year % of male population 1960 3.256431781453578 1961 3.2742085447544276 1962 3.3055548957553125 1963 3.344686841265572 1964 3.3823778107335394 1965 3.41204775449717 1966 3.4340533569436444 1967 3.4493145801257894 1968 3.462504957083094 1969 3.479205391172118 1970 3.499316833081863 1971 3.516487072973212 1972 3.5408931854431196 1973 3.5782238788154404 1974 3.6171213709580288 1975 3.6569636657973494 1976 3.696182183809429 1977 3.7290080853156886 1978 3.7537115764154954 1979 3.7714098900960216 1980 3.781616121141479 1981 3.7860166166247136 1982 3.78600192428406 1983 3.782279882872159 1984 3.776630780987792 1985 3.7708300395474126 1986 3.766065093305747 1987 3.7620573843369693 1988 3.7584558639033143 1989 3.756605682636208 1990 3.759312428649463 1991 3.767110477159596 1992 3.7789276494998445 1993 3.7946072519997704 1994 3.8138592359900922 1995 3.8372138953035266 1996 3.8646728800060473 1997 3.895337673575176 1998 3.930452698914173 1999 3.971456454283212 2000 4.014510616167326 2001 4.057366071049392 2002 4.1019157784014375 2003 4.147343050498386 2004 4.1910258942695595 2005 4.232265086694405 2006 4.273185155972915 2007 4.3143668065673735 2008 4.356927992271003 2009 4.402251151725469 2010 4.452073300298851 2011 4.5094753750588055 2012 4.576190191745292 2013 4.654122962512398 2014 4.765657653500316 2015 4.9126967152528715 2016 5.0726106622601845 2017 5.242265863383609 2018 5.420553653036756 2019 5.603415746425743 2020 5.7637251730593375 2021 5.865839048471835 2022 5.945061580871068 2023 6.089209484378385