Year	% of total population
1960	42.604053938659774
1961	42.70668854883996
1962	42.834313581518416
1963	43.0063309283505
1964	43.22136062250854
1965	43.433247833603446
1966	43.621797164247766
1967	43.8002413854558
1968	43.96427630152092
1969	44.12237906306191
1970	44.28373662916077
1971	44.45376358812267
1972	44.639533005297636
1973	44.81864003878019
1974	44.97379395113205
1975	45.122485312082894
1976	45.26101939183101
1977	45.373759439324395
1978	45.460862194072305
1979	45.54675634366377
1980	45.6421764739433
1981	45.74011895694722
1982	45.82999598833522
1983	45.915122590919424
1984	45.99803561662713
1985	46.06573325238852
1986	46.114275972208794
1987	46.13116031800206
1988	46.10392786975433
1989	46.0647475297513
1990	46.025724490519394
1991	45.966951678294265
1992	45.90225417722427
1993	45.85701362188677
1994	45.742415780023414
1995	45.62201523086192
1996	45.59681155337273
1997	45.58328101760689
1998	45.528325315872785
1999	45.45348259504334
2000	45.39117883182497
2001	45.33793439169951
2002	45.29950972209609
2003	45.26128926568874
2004	45.210308041633574
2005	45.153913939202695
2006	45.110705140241535
2007	45.10200084800479
2008	45.07945815844807
2009	45.03001725813244
2010	44.98482516096607
2011	44.92321816882309
2012	44.85658914833139
2013	44.78430623269958
2014	44.683765969411574
2015	44.5642058814798
2016	44.41887019870324
2017	44.241099187867746
2018	44.03801023502735
2019	43.80951183300651
2020	43.562582471813265
2021	43.31372250216388
2022	43.056506454657395
2023	42.773860449493945