Year % of male population 1960 2.82476486937012 1961 2.84147911222062 1962 2.8602178982265 1963 2.88251812634033 1964 2.91134472589096 1965 2.94590349836553 1966 2.98810963933338 1967 3.04045056664295 1968 3.09582338253758 1969 3.14293927004876 1970 3.17945665115272 1971 3.20441218791103 1972 3.21397458028854 1973 3.21696540744927 1974 3.2304237702999 1975 3.2581028099107 1976 3.298888294444 1977 3.35776239479281 1978 3.42278514785135 1979 3.46508541570614 1980 3.47722202657562 1981 3.45792845698416 1982 3.40279219777389 1983 3.33176280770464 1984 3.28211643886958 1985 3.26879970833277 1986 3.29203066560157 1987 3.35357558522369 1988 3.43751070025102 1989 3.51996811236294 1990 3.59092158221449 1991 3.65228396515187 1992 3.70252278063857 1993 3.74104413322943 1994 3.76780614391288 1995 3.78438668858953 1996 3.79178236669396 1997 3.78948657770512 1998 3.78005483595169 1999 3.76801885739176 2000 3.75596847909469 2001 3.74415518568826 2002 3.73200646999152 2003 3.71946052651746 2004 3.70659744757195 2005 3.69697293637643 2006 3.69016049808567 2007 3.68123791536409 2008 3.67103740073531 2009 3.66269759452835 2010 3.6591301078321 2011 3.66368432914671 2012 3.68073607344505 2013 3.70235452026776 2014 3.71890001166354 2015 3.73906917063501 2016 3.76788639028004 2017 3.80282034879206 2018 3.85413003470222 2019 3.93268348133107 2020 4.02005101298636 2021 4.09637530532696 2022 4.17463633008758 2023 4.25983007572817