Year	% of total population
1960	53.5390970444496
1961	53.7075517668211
1962	53.8723395116084
1963	54.0478140677793
1964	54.1745592306572
1965	54.1157380379971
1966	53.9169002559326
1967	53.7080747392051
1968	53.5040104019801
1969	53.3015732328828
1970	53.1057148200223
1971	52.9226779056573
1972	52.7483667151836
1973	52.5854849669959
1974	52.4439753590854
1975	52.3236720418637
1976	52.2293549174894
1977	52.1586834332678
1978	52.1073897818084
1979	52.0792059592678
1980	52.0766935804838
1981	52.1023040232512
1982	52.1556700740616
1983	52.2327116286469
1984	52.3324868214985
1985	52.4547739132388
1986	52.5951275732968
1987	52.7487883397602
1988	52.9129559964879
1989	53.0836004747617
1990	53.2567763419492
1991	53.4327413085641
1992	53.6205675096057
1993	53.8422084630921
1994	54.081422344832
1995	54.3503724874666
1996	54.7088415556373
1997	55.4245671517522
1998	56.283600990042
1999	56.9161809414058
2000	57.3867721427296
2001	57.8269096742546
2002	58.2229003261193
2003	58.3628571534863
2004	58.3502877049952
2005	58.4254415447099
2006	58.6862924635736
2007	59.0618195183519
2008	59.4502008186788
2009	59.8342808757711
2010	60.1839426588026
2011	60.5246205075626
2012	60.8499559623241
2013	61.180547515957
2014	61.5508350381893
2015	61.9716693217154
2016	62.4426405175999
2017	62.9476102698195
2018	63.4542914383115
2019	63.9254967904849
2020	64.3514322720785
2021	64.7338559957307
2022	65.0716399227906
2023	65.3639454989179