Year % of male population 1960 14.7826485336989 1961 14.8224453666451 1962 14.8629451475521 1963 14.9001639018567 1964 14.9268139548121 1965 14.9398812869787 1966 14.9375908458839 1967 14.9174707756401 1968 14.881535953486 1969 14.8373770171328 1970 14.7899111021068 1971 14.7528846992224 1972 14.7450344065022 1973 14.7767062679997 1974 14.8518801343711 1975 14.9735579132644 1976 15.1456458657411 1977 15.3336371469658 1978 15.4885840707654 1979 15.5912615594435 1980 15.6357757477374 1981 15.6116711664268 1982 15.5380705572733 1983 15.4515756228951 1984 15.3587392058206 1985 15.2489206562041 1986 15.1146896400085 1987 14.9656512202536 1988 14.8129470686 1989 14.6710533954218 1990 14.5624280360787 1991 14.4926317667138 1992 14.4673749378255 1993 14.4851740635731 1994 14.5296328320255 1995 14.598389981598 1996 14.6906800429452 1997 14.7829849611346 1998 14.8716161339892 1999 14.9680629719623 2000 15.0622370124467 2001 15.1419924507079 2002 15.1981935960698 2003 15.2087435191345 2004 15.1585272048859 2005 15.0421363421801 2006 14.8785849254833 2007 14.6936047021406 2008 14.5100631134394 2009 14.3504088332058 2010 14.2308978065847 2011 14.1540256527443 2012 14.1082374103356 2013 14.0803362714481 2014 14.0592504363512 2015 14.0239311528064 2016 13.9370468074095 2017 13.7963453795907 2018 13.6245871782337 2019 13.4279145534575 2020 13.2306074079132 2021 13.0855906438891 2022 12.9955356547066 2023 12.9258267534026