Year	% of total population
1960	53.9562520321852
1961	53.8955118063472
1962	53.839696451803
1963	53.779000730866
1964	53.7137818769016
1965	53.6456418245832
1966	53.5746502771628
1967	53.5031296933525
1968	53.4313466700418
1969	53.3597639467027
1970	53.2871636632364
1971	53.1913623566149
1972	53.0991329086996
1973	53.0309109234127
1974	52.9618792338873
1975	52.891532768088
1976	52.8196717562718
1977	52.7479518773385
1978	52.6763991601476
1979	52.5943747376622
1980	52.4946865425043
1981	52.3900844571371
1982	52.2954256672783
1983	52.2148130883787
1984	52.146661158099
1985	52.0842871209472
1986	52.0274095059018
1987	51.9766742397607
1988	51.9303961611235
1989	51.8897212372849
1990	51.8517504135479
1991	51.8171515485413
1992	51.799018001845
1993	51.7892322305942
1994	51.7774807762789
1995	51.7635084968107
1996	51.7455833545439
1997	51.7261196428646
1998	51.704208387321
1999	51.6827409420129
2000	51.6590602195283
2001	51.6353734907923
2002	51.6213058862819
2003	51.6113246020954
2004	51.5969751176423
2005	51.5805045827917
2006	51.5584608577266
2007	51.5290629788164
2008	51.4949826671806
2009	51.4577877288446
2010	51.4194760359825
2011	51.3824854720784
2012	51.3496411461585
2013	51.3197108086829
2014	51.2913157154286
2015	51.1845605136345
2016	50.9985217644935
2017	50.8379986094349
2018	50.7156842101809
2019	50.6128272198787
2020	50.535778151853
2021	50.4817559642291
2022	50.4445879841117
2023	50.4215586112