Year % of male population 1960 3.18047624054231 1961 3.21373304869122 1962 3.24313914397676 1963 3.25079406507643 1964 3.24293118780107 1965 3.23790666139044 1966 3.23710284944474 1967 3.25595744465556 1968 3.28470463593512 1969 3.31480180847684 1970 3.34558616654157 1971 3.36223341444574 1972 3.36736428025548 1973 3.37819407666888 1974 3.39551666791147 1975 3.40456293830941 1976 3.39833249523526 1977 3.40337445153514 1978 3.42596459943343 1979 3.45041646221619 1980 3.46110285259248 1981 3.46692328932919 1982 3.4615817200679 1983 3.42312954986696 1984 3.37919174488455 1985 3.42359345692524 1986 3.5322713402692 1987 3.62228929808103 1988 3.72917411198786 1989 3.82983037074491 1990 3.84437917773287 1991 3.80850160241053 1992 3.78496933535605 1993 3.76308447863746 1994 3.75529529884772 1995 3.78320504780123 1996 3.82105604127864 1997 3.85596787437566 1998 3.87769452095929 1999 3.88580452124471 2000 3.88956192051685 2001 3.89633073588912 2002 3.91361613960111 2003 3.96180252046929 2004 4.04588458820429 2005 4.14220562152439 2006 4.23327648646233 2007 4.32327275742092 2008 4.44342816710775 2009 4.58934189272347 2010 4.7034062118567 2011 4.98238909045088 2012 5.41456291352094 2013 5.7190887199002 2014 5.90546971408211 2015 6.05339629796019 2016 6.02255070589117 2017 5.85295416257571 2018 5.75570306458981 2019 5.71244240956502 2020 5.71518389789984 2021 5.75085445303909 2022 5.80023035051619 2023 5.86513511134784