Year % of male population 1960 2.95136246003958 1961 2.94788411183377 1962 2.98317611230781 1963 3.00092802734465 1964 2.99207445648222 1965 2.97215681340212 1966 2.96553685370492 1967 2.96381561604836 1968 2.97997705704453 1969 3.04109565471735 1970 3.11275094584001 1971 3.1525904417847 1972 3.19148936170213 1973 3.24980715156643 1974 3.29191677164901 1975 3.3119841639878 1976 3.34383625216775 1977 3.41146362269976 1978 3.50173706938537 1979 3.60090570447739 1980 3.68001039138165 1981 3.71880435222263 1982 3.74503013979736 1983 3.72408761439515 1984 3.64217101958815 1985 3.54622044492759 1986 3.44856725820081 1987 3.31199829725128 1988 3.16340498503287 1989 3.08115952815093 1990 3.05254083685153 1991 3.05292120360614 1992 3.09137726035991 1993 3.16309144130368 1994 3.2480995162405 1995 3.31392093993791 1996 3.35155434404361 1997 3.35423875432526 1998 3.3173011447126 1999 3.28945491885108 2000 3.29092174209398 2001 3.29435344432133 2002 3.29773320184365 2003 3.33552791157005 2004 3.39999175926053 2005 3.46976541664399 2006 3.5530804600801 2007 3.64794247758042 2008 3.7387572357702 2009 3.80155739104172 2010 3.79891905971218 2011 3.72477444241648 2012 3.62174721787767 2013 3.54858069541455 2014 3.53479354499433 2015 3.54841141220367 2016 3.74413036041919 2017 4.07498414223339 2018 4.23542554612461 2019 4.24264534379541 2020 4.24353480124132 2021 4.17290857169608 2022 4.00861143510378 2023 3.90393677200825