Year	% of total population
1960	49.5380916374669
1961	49.568218665534
1962	49.5972630138904
1963	49.6250370354113
1964	49.6511094761311
1965	49.6763222837946
1966	49.7011652794771
1967	49.7252661484187
1968	49.7472058220757
1969	49.7667225063187
1970	49.7837280052183
1971	49.7969924616966
1972	49.8077852835713
1973	49.8165979282328
1974	49.8244159854218
1975	49.8313160877003
1976	49.839147766405
1977	49.8488774216715
1978	49.859402188515
1979	49.86997049567
1980	49.8799358064743
1981	49.8891851256085
1982	49.8966422495451
1983	49.9030882385991
1984	49.910153773571
1985	49.9183686324813
1986	49.9278368462004
1987	49.9383066859994
1988	49.9492351694548
1989	49.9593870202144
1990	49.9707132556042
1991	49.9852877265763
1992	50.0016064990103
1993	50.018908712491
1994	50.0352238756975
1995	50.0491736268039
1996	50.0612232462237
1997	50.0708455333904
1998	50.0770632907025
1999	50.0824807649819
2000	50.0891835741927
2001	50.03684160788
2002	49.9351278288324
2003	49.8428204094854
2004	49.7542061546032
2005	49.6708228764158
2006	49.5950479500225
2007	49.5282713727062
2008	49.405289150277
2009	49.2300645033913
2010	49.0696340739081
2011	48.9267642553066
2012	48.8018111648345
2013	48.7587761447561
2014	48.7886054599662
2015	48.8185149332779
2016	48.8478463136956
2017	48.8767949154029
2018	48.9052410932884
2019	48.9325704420932
2020	48.9578100228426
2021	48.9838079261118
2022	49.0109770849209
2023	49.0380710299777