Year % of male population 1960 3.96851680134234 1961 3.86305756439325 1962 3.7518429830707 1963 3.64109232769831 1964 3.55245389399809 1965 3.48370448246201 1966 3.43154053478313 1967 3.39250776327835 1968 3.35308293964625 1969 3.3175355450237 1970 3.30300632911392 1971 3.30764757196859 1972 3.32859897325219 1973 3.36606000062436 1974 3.39012998187014 1975 3.38616280121845 1976 3.3643204957946 1977 3.31792909235324 1978 3.24776296631374 1979 3.17357154709884 1980 3.09473840485333 1981 3.0200701698954 1982 2.96744491097665 1983 2.93956820967286 1984 2.92949781793595 1985 2.92874450597353 1986 2.92311312430143 1987 2.89853403503115 1988 2.85098969990472 1989 2.79359224265985 1990 2.758061025752 1991 2.74524759135377 1992 2.73777233807521 1993 2.76065357151933 1994 2.83859736383984 1995 2.9531281822502 1996 3.09423876832734 1997 3.25005004276382 1998 3.39044857431572 1999 3.51064236472452 2000 3.63337172947178 2001 3.75496199956115 2002 3.86265097553422 2003 3.97399278412508 2004 4.09335163471226 2005 4.21186687194477 2006 4.32953283533705 2007 4.44637513921129 2008 4.55561976213096 2009 4.64428574154038 2010 4.69952676007418 2011 4.72689616331425 2012 4.74090766601014 2013 4.75508110997154 2014 4.79014353769735 2015 4.84981944072213 2016 4.91942553490839 2017 4.99211241466163 2018 5.0582504587776 2019 5.1108990323766 2020 5.1579397414617 2021 5.2007523710372 2022 5.2386047401925 2023 5.27993180310083