Year % of male population 1960 3.60369669251221 1961 3.5783127353495 1962 3.56289403045271 1963 3.55307938382049 1964 3.54425901719745 1965 3.53380023529141 1966 3.52183672794712 1967 3.5097135369442 1968 3.49805990365131 1969 3.4847483450164 1970 3.46745273494696 1971 3.44501811935031 1972 3.41648944893255 1973 3.38560829715738 1974 3.35645252927076 1975 3.32987548266521 1976 3.30680074585358 1977 3.28757646582186 1978 3.27185311976835 1979 3.25720951805625 1980 3.25941152781355 1981 3.26784472039986 1982 3.25070803999153 1983 3.21941285890012 1984 3.19599686918387 1985 3.18008376861723 1986 3.15764918821029 1987 3.12191211789579 1988 3.07894105527046 1989 3.03581711225515 1990 2.99073580999442 1991 2.94266716596338 1992 2.89012276197349 1993 2.83620055802692 1994 2.78577442605254 1995 2.73749044169264 1996 2.68527686826863 1997 2.63064443072745 1998 2.57751700521819 1999 2.52554463809103 2000 2.4751729348599 2001 2.42697244109111 2002 2.38295884027634 2003 2.3429279194906 2004 2.30167788863059 2005 2.25361336985102 2006 2.20268303985484 2007 2.15282697148572 2008 2.10605382449623 2009 2.0628087055173 2010 2.02168305638936 2011 1.98407455581451 2012 1.94825405449959 2013 1.91465523485315 2014 1.8758873819787 2015 1.84744460901702 2016 1.84125130077495 2017 1.84063370333264 2018 1.84303959997441 2019 1.84707582205019 2020 1.84184735061868 2021 1.8261373242744 2022 1.81066168825052 2023 1.80527053389028