Year % of male population 1960 5.23733531650734 1961 5.31466384691476 1962 5.37646011492082 1963 5.41896907009406 1964 5.46995951691312 1965 5.53096692081032 1966 5.57246174949135 1967 5.58048114992159 1968 5.55486299401281 1969 5.51877710305966 1970 5.45731414539119 1971 5.36987819519553 1972 5.25620224684524 1973 5.10839344850401 1974 4.78698286943519 1975 4.33667213995052 1976 3.94415612893794 1977 3.6266589728794 1978 3.39430108930378 1979 3.28004124550438 1980 3.24300475223315 1981 3.20985587015452 1982 3.17135293218136 1983 3.13038139062191 1984 3.08800346560629 1985 3.04630775636382 1986 3.00715304046349 1987 2.9704361448609 1988 2.93665299329257 1989 2.90912638303301 1990 2.88881573116224 1991 2.88088854528203 1992 2.8858550927209 1993 2.89806484715266 1994 2.91475088565614 1995 2.93415445441961 1996 2.95419221138071 1997 2.9692051712304 1998 2.97364926841056 1999 2.96605377348944 2000 2.94757896491374 2001 2.91900267068969 2002 2.88179774564354 2003 2.83826815424981 2004 2.79285071559722 2005 2.74893169602108 2006 2.70786128555089 2007 2.67210195963534 2008 2.645477242174 2009 2.63111308254945 2010 2.62909826867116 2011 2.64045943500235 2012 2.66981857432243 2013 2.72251340279713 2014 2.80155669258821 2015 2.9053921251183 2016 3.02987860777601 2017 3.16702599763614 2018 3.30552250179439 2019 3.4377863728583 2020 3.56251621244996 2021 3.68230542972191 2022 3.79772277037293 2023 3.90104639843875