Year	% of total population
1960	51.2180628344149
1961	51.2052860025721
1962	51.1893750713509
1963	51.1710004632999
1964	51.1513807149107
1965	51.130913317467
1966	51.1098271978798
1967	51.0890851644975
1968	51.0660397646279
1969	51.0401919649722
1970	51.0137492323179
1971	50.9850143567885
1972	50.9549582670138
1973	50.9249273917478
1974	50.8937614995985
1975	50.8636608387178
1976	50.8311216380946
1977	50.795424929269
1978	50.7604186878537
1979	50.7264191995969
1980	50.7286834377553
1981	50.7674226559479
1982	50.8102537215916
1983	50.857536267902
1984	50.9083175609116
1985	50.9632457181294
1986	51.0221702225473
1987	51.0838795849353
1988	51.1521342596401
1989	51.1531346589888
1990	51.0882788866854
1991	51.0301738822361
1992	50.9776335336796
1993	50.9307492773516
1994	50.8899871934367
1995	50.8570317248546
1996	50.8315909467663
1997	50.8106246298989
1998	50.7914332721729
1999	50.7747142407409
2000	50.7603851234764
2001	50.7463926297935
2002	50.7324799828388
2003	50.7202791854066
2004	50.7103833526426
2005	50.6995103131028
2006	50.6880157544496
2007	50.6766510895553
2008	50.6618029549715
2009	50.6435780107806
2010	50.6235988435773
2011	50.6023808711033
2012	50.5791874302258
2013	50.5557009367646
2014	50.5360972122945
2015	50.5198969691998
2016	50.5033175935293
2017	50.4880802723284
2018	50.4772577907644
2019	50.470559007018
2020	50.464975414523
2021	50.4604094543316
2022	50.4591363087157
2023	50.4602599714553