Annual % 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