Year % of male population 1960 4.10664599003273 1961 4.09812628242146 1962 4.08859373416957 1963 4.07810213793856 1964 4.06903498972434 1965 4.06075897818883 1966 4.05258880839537 1967 4.04561179110006 1968 4.04237424249541 1969 4.040150985016 1970 4.03403968860972 1971 4.02560711114478 1972 4.01796291998234 1973 4.00978522381797 1974 3.99903139185577 1975 3.98768980825799 1976 3.97989712507595 1977 3.97821863493305 1978 3.98002382760519 1979 3.98170199495535 1980 3.97698321103854 1981 3.97021437202134 1982 3.97088524930906 1983 4.00199092937094 1984 4.04660914085238 1985 4.1085878124294 1986 4.18674432550852 1987 4.26193313937361 1988 4.29086134931992 1989 4.26064864250266 1990 4.22125242603375 1991 4.17169963256982 1992 4.10901729772899 1993 4.03870195590259 1994 3.97584184173755 1995 3.92714664088201 1996 3.88608581918417 1997 3.83385780278604 1998 3.77084233889468 1999 3.71213763706847 2000 3.66039253183344 2001 3.62330986016435 2002 3.60380865018361 2003 3.60841831365436 2004 3.63867655598374 2005 3.68767372520944 2006 3.7516868016741 2007 3.82442859700315 2008 3.90420494787293 2009 3.99629739664429 2010 4.08744310983229 2011 4.1684208136008 2012 4.24700388905233 2013 4.32000586862362 2014 4.38852141146923 2015 4.44422248466839 2016 4.48776345327385 2017 4.53161863768185 2018 4.5785062218325 2019 4.61768680933376 2020 4.63579476125278 2021 4.63538451830543 2022 4.619164336052 2023 4.58616669760557