Year	% of total population
1960	48.7764791676111
1961	48.5443205319637
1962	48.4563922636444
1963	48.5012190670825
1964	48.5471118886997
1965	48.5932022820042
1966	48.6388556293935
1967	48.6842450996948
1968	48.7291162527441
1969	48.7734942012958
1970	48.8181773239997
1971	48.8619885776366
1972	48.9034385652447
1973	48.9430161767463
1974	48.9817152827979
1975	49.0193130926646
1976	49.0532675057265
1977	49.084518377673
1978	49.1157739547069
1979	49.1464359812732
1980	49.1803240205773
1981	49.2167785247062
1982	49.2457709119921
1983	49.2731589217754
1984	49.3055107129674
1985	49.3398681837496
1986	49.3747671247831
1987	49.4068903253384
1988	49.4352796342383
1989	49.4612967438112
1990	49.4851327848602
1991	49.5061310258803
1992	49.524372302039
1993	49.5419593196737
1994	49.5583811235579
1995	49.5719118138715
1996	49.5837152763352
1997	49.5944138448529
1998	49.6045261205012
1999	49.6137043043756
2000	49.6229092831413
2001	49.6333855775801
2002	49.6457937469402
2003	49.6599737586251
2004	49.6736202532308
2005	49.6875023697305
2006	49.70178295906
2007	49.7153989624951
2008	49.7285440692299
2009	49.7414757925168
2010	49.7540149338697
2011	49.7663025243494
2012	49.7790914369274
2013	49.7921956653885
2014	49.8045725963062
2015	49.8154449514411
2016	49.8275445424882
2017	49.8411338808169
2018	49.851896659483
2019	49.8616048868487
2020	49.8681915166411
2021	49.8710118760402
2022	49.8755272163578
2023	49.8814914204983