Year	% of total population
1960	50.5038738305603
1961	50.5283049818235
1962	50.550845009282
1963	50.5718739730264
1964	50.5921121621258
1965	50.6126059639558
1966	50.6333293305981
1967	50.6530305865596
1968	50.6709204237849
1969	50.6854952942639
1970	50.7623222199543
1971	50.8929465380597
1972	51.0043843652141
1973	51.0964319573611
1974	51.1675218047507
1975	51.263268025054
1976	51.4065371612784
1977	51.7294163808584
1978	52.4639319114007
1979	53.129923782643
1980	52.1570013642696
1981	51.0675777316964
1982	50.9391704484514
1983	50.9403732083812
1984	51.0400405211984
1985	51.0834513259571
1986	51.1386340754871
1987	51.3400179013975
1988	51.6600358730654
1989	51.8324767380712
1990	51.8875372717509
1991	51.9201103507819
1992	52.0553914339716
1993	52.2609991108779
1994	52.3876756051474
1995	52.4389075863916
1996	52.4378540997449
1997	52.4360300256962
1998	52.4374794559645
1999	52.4529264571004
2000	52.4988685790807
2001	52.539531178716
2002	52.5715740909784
2003	52.6123757310886
2004	52.6759122139259
2005	52.7685671849566
2006	52.8090367860482
2007	52.8335655048027
2008	52.8939399046098
2009	52.9504464183612
2010	53.0040995279433
2011	53.0614776767773
2012	53.0821884504804
2013	53.0583186565494
2014	53.0287094465382
2015	52.9998897204558
2016	52.9731114675842
2017	52.9483934792393
2018	52.9237551175298
2019	52.9001977777616
2020	52.8693272721959
2021	52.8328465946592
2022	52.7858550242556
2023	52.7209083197418