Year % of male population 1960 2.44270393538065 1961 2.52405753976648 1962 2.6217011764527 1963 2.7183894593815 1964 2.8013379771278 1965 2.87006410901344 1966 2.92256911439444 1967 2.96461917102609 1968 3.01780839335532 1969 3.09632034791909 1970 3.19984887891277 1971 3.32634895691865 1972 3.46018272477402 1973 3.56303209590057 1974 3.58570070383157 1975 3.5018555305064 1976 3.32470062622104 1977 3.10488325785609 1978 2.92407273344404 1979 2.86182415424723 1980 2.94059672635291 1981 3.12220044448028 1982 3.34430652219234 1983 3.5289630059387 1984 3.62255201535122 1985 3.6421930425042 1986 3.65684475938778 1987 3.72323716301874 1988 3.85712622193441 1989 4.03244212624591 1990 4.18639774037968 1991 4.26753057092597 1992 4.25801676211642 1993 4.17697047378397 1994 4.08580457177632 1995 4.04820060563294 1996 4.07572903324837 1997 4.14040500313286 1998 4.19676792928079 1999 4.19978696981745 2000 4.12596156831093 2001 4.00557828459958 2002 3.86403782574737 2003 3.68735042616057 2004 3.47457607224489 2005 3.21780173683845 2006 2.97114344954137 2007 2.87188798119313 2008 3.05459150549442 2009 3.54878999947479 2010 4.23028922801843 2011 4.89697480565702 2012 5.43179147161675 2013 5.73743287486169 2014 5.79088779268908 2015 5.75250934830088 2016 5.74373705066036 2017 5.82434672523869 2018 5.98780651468262 2019 6.15771245628552 2020 6.28284559028492 2021 6.32601564644996 2022 5.86686654343357 2023 5.44327649816265