Year % of male population 1960 3.56178936487883 1961 3.60486432779636 1962 3.64310645724258 1963 3.67385416113442 1964 3.69786348537528 1965 3.71013180400443 1966 3.71018251211039 1967 3.70590613924502 1968 3.70139105699518 1969 3.69862243463593 1970 3.70200247164715 1971 3.71099151226361 1972 3.72163263617369 1973 3.73879718760373 1974 3.75706712052742 1975 3.7731543113613 1976 3.79245021485007 1977 3.80937845093057 1978 3.74649282059746 1979 3.46850589995014 1980 3.24547679223332 1981 3.20712554684795 1982 3.18809285108352 1983 3.18837952366924 1984 3.20164444740208 1985 3.22480283626366 1986 3.24694625695319 1987 3.25935767817476 1988 3.26604610888624 1989 3.26940880835868 1990 3.26884805251867 1991 3.27670285717891 1992 3.30713898605705 1993 3.37434010365934 1994 3.44928829802227 1995 3.51252588644956 1996 3.57723394953085 1997 3.63070653067038 1998 3.65239834220418 1999 3.66224455085433 2000 3.68386621964183 2001 3.69840264513587 2002 3.70027977131736 2003 3.6993769470405 2004 3.69728025226646 2005 3.69192578096688 2006 3.68714787096089 2007 3.68294981883588 2008 3.67867836163465 2009 3.67673750907531 2010 3.6785751719356 2011 3.69010232990658 2012 3.71519889098541 2013 3.7461624127137 2014 3.77971508798753 2015 3.81679389312977 2016 3.85379963186958 2017 3.89344612931156 2018 3.9447916318551 2019 4.01145289881096 2020 4.09101781129909 2021 4.1802175619603 2022 4.27337682888234 2023 4.35220746483395