Year % of male population 1960 2.24523236660542 1961 2.19566078151824 1962 2.12131698919116 1963 2.04394042846688 1964 1.99150749834698 1965 1.97578073590317 1966 1.99049099817298 1967 2.02840970661356 1968 2.08385845775693 1969 2.15172161141892 1970 2.22219784554445 1971 2.29944354644594 1972 2.38657305005728 1973 2.46578097548248 1974 2.51286817487719 1975 2.52365363239016 1976 2.49798156607703 1977 2.43691502762429 1978 2.36123734325518 1979 2.29568734789548 1980 2.2472148405056 1981 2.21376470965527 1982 2.19480049586155 1983 2.18555312489473 1984 2.17907525263508 1985 2.17119088590561 1986 2.1645541598699 1987 2.16096952690381 1988 2.15059490430616 1989 2.1355980854602 1990 2.12658509172282 1991 2.12196785607708 1992 2.11983223669678 1993 2.11795044085319 1994 2.11419258658847 1995 2.11404870906039 1996 2.11557128307869 1997 2.11014896029774 1998 2.09695359655156 1999 2.09389322266093 2000 2.10153533652966 2001 2.10201442116598 2002 2.09094882086398 2003 2.0507320020172 2004 1.98575119230932 2005 1.90257267512883 2006 1.80725552015644 2007 1.71825222750107 2008 1.64373158752235 2009 1.58372545962447 2010 1.54373134454088 2011 1.52286440488251 2012 1.50920740486298 2013 1.50113799899837 2014 1.49775029662603 2015 1.49689171588598 2016 1.49638794950314 2017 1.49577680666664 2018 1.4948374232125 2019 1.49337805534403 2020 1.49173065068664 2021 1.49222918476238 2022 1.49904366418834 2023 1.51700645839361