Year % of male population 1960 5.63361178573006 1961 5.58549322047039 1962 5.52231629108159 1963 5.44808176513768 1964 5.37035451305955 1965 5.29170041155342 1966 5.21179857570635 1967 5.1318899804954 1968 5.05020340418089 1969 4.96338850741443 1970 4.87157302544789 1971 4.778151889263 1972 4.68678128573485 1973 4.59813280136088 1974 4.51139345532488 1975 4.42829900407087 1976 4.34860868599863 1977 4.27265626831369 1978 4.20685415766859 1979 4.16081433491337 1980 4.15223658289841 1981 4.17822493826058 1982 4.21831773122792 1983 4.2566550189328 1984 4.26944699385588 1985 4.22916896210203 1986 4.14991570018582 1987 4.07500642975394 1988 4.00908717335243 1989 3.94467990235761 1990 3.90524040669422 1991 3.88000507200182 1992 3.83457978501165 1993 3.77838957918715 1994 3.72909874059029 1995 3.67536285872793 1996 3.61171056096648 1997 3.5492565897158 1998 3.49316040244893 1999 3.44753397861452 2000 3.41174263217748 2001 3.38343106435574 2002 3.36212186827023 2003 3.347552052272 2004 3.33785417637623 2005 3.33551701801908 2006 3.3459476824358 2007 3.37060902438371 2008 3.40848979951685 2009 3.4551954220794 2010 3.50727959565925 2011 3.56503133719174 2012 3.61931578665381 2013 3.67745957316527 2014 3.74658674519714 2015 3.81819411882166 2016 3.89010714108578 2017 3.95925459853042 2018 4.02192407054215 2019 4.07914508681088 2020 4.13168962093847 2021 4.17653207490075 2022 4.20896902944769 2023 4.22720994049336