Year % of male population 1960 1.87682747643184 1961 1.8836971345607 1962 1.88269745439853 1963 1.87963532471676 1964 1.87047568969248 1965 1.86024813653287 1966 1.85188227664968 1967 1.84335196449585 1968 1.83539497308927 1969 1.8295570199151 1970 1.82420468669049 1971 1.81848610159503 1972 1.82238830185802 1973 1.82475357166799 1974 1.81380047156736 1975 1.80019728264364 1976 1.78409408642069 1977 1.761359102485 1978 1.73369886833444 1979 1.70841290480118 1980 1.67568960461863 1981 1.64500391867783 1982 1.62298143844053 1983 1.60027666662426 1984 1.57717062866202 1985 1.55322689805129 1986 1.52820904627591 1987 1.4995111982721 1988 1.46787769711315 1989 1.43655695669758 1990 1.40681965831996 1991 1.38015482412873 1992 1.35693306134175 1993 1.3436572186021 1994 1.3288891995826 1995 1.31124870007879 1996 1.30061519983071 1997 1.2944826135606 1998 1.29099709583737 1999 1.28844392697552 2000 1.28488931587582 2001 1.27862798027192 2002 1.2701147951082 2003 1.26072171059871 2004 1.25133225380954 2005 1.24253466151668 2006 1.23317357964793 2007 1.22062071019392 2008 1.20787419129154 2009 1.18537716720375 2010 1.19661437372136 2011 1.24746446404708 2012 1.29328080315 2013 1.33347885797352 2014 1.37660202236917 2015 1.39320872894881 2016 1.3777709523286 2017 1.36277879199164 2018 1.34757600513289 2019 1.332215752294 2020 1.31425366997225 2021 1.29365802997728 2022 1.27775252535707 2023 1.26832620072682