Year	% of total population
1960	52.5074421660433
1961	52.416402905718
1962	52.3263099691702
1963	52.2360300211049
1964	52.1416013740008
1965	52.0448752330454
1966	51.9507259994471
1967	51.8593975136548
1968	51.7718430931532
1969	51.687956328712
1970	51.607909456826
1971	51.5625273375348
1972	51.5444324880867
1973	51.5203668291078
1974	51.4938122822653
1975	51.4668807355022
1976	51.4390835906234
1977	51.4062543340956
1978	51.3687433459025
1979	51.3261193856295
1980	51.2790639958118
1981	51.2289208674931
1982	51.1768471262581
1983	51.1239789643593
1984	51.0755511584099
1985	51.035806686649
1986	51.0024953894237
1987	50.9732070052584
1988	50.9455347682717
1989	50.9205705822745
1990	50.8963934398816
1991	50.8707155079447
1992	50.8272905239274
1993	50.7683824157341
1994	50.7127094552654
1995	50.660922334353
1996	50.6158962830659
1997	50.5765270137936
1998	50.540622463922
1999	50.5105976995468
2000	50.4861601597118
2001	50.4662328288397
2002	50.4519672933967
2003	50.4437714138709
2004	50.4415125389261
2005	50.4431119560471
2006	50.4443312537644
2007	50.4418187182759
2008	50.4342264970552
2009	50.4251210604169
2010	50.4184504458107
2011	50.4121195745783
2012	50.398921377758
2013	50.378435334238
2014	50.3575272495343
2015	50.3433060947702
2016	50.3396552247034
2017	50.3436149575413
2018	50.3522077220036
2019	50.3635510042921
2020	50.3740201869498
2021	50.3853138333519
2022	50.3999997170522
2023	50.4165923446954