Year % of male population 1960 2.97280834792025 1961 3.0527168540829 1962 3.1338945378109 1963 3.21442860159367 1964 3.29290103425525 1965 3.37983460245575 1966 3.50600904435959 1967 3.59168720362013 1968 3.61350553285412 1969 3.64197605111254 1970 3.68073309830704 1971 3.73344218838578 1972 3.80257740329961 1973 3.88811342428389 1974 3.98734271631415 1975 4.09117406233047 1976 4.18104298407303 1977 4.25062662945272 1978 4.30949136888064 1979 4.36078695419716 1980 4.3997902014268 1981 4.41738869898375 1982 4.40716105851318 1983 4.37029618538607 1984 4.3113700128944 1985 4.2298766955225 1986 4.11644266890654 1987 4.0031469743178 1988 3.90891540891541 1989 3.81590813788508 1990 3.72430203923522 1991 3.63699913535765 1992 3.56102351644093 1993 3.52250806289599 1994 3.54672876757923 1995 3.50682336461808 1996 3.38686465282797 1997 3.30390874839779 1998 3.23856676719746 1999 3.16675004715782 2000 3.1904314678747 2001 3.30885605139053 2002 3.41172382131493 2003 3.49105499551673 2004 3.54380318498397 2005 3.56786260722177 2006 3.55612234339755 2007 3.56713156309594 2008 3.57683014151419 2009 3.54604489181386 2010 3.52950963067903 2011 3.5246398783169 2012 3.53206110046624 2013 3.55272531686966 2014 3.58012053830551 2015 3.60989669851245 2016 3.64926810149447 2017 3.69802680000467 2018 3.75276141851457 2019 3.82752306445935 2020 3.92556094534632 2021 4.04135922778578 2022 4.16959524710625 2023 4.31086541875213