Annual % of total population
1960 50.1809474314061
1961 50.1688750770882
1962 50.1573352487042
1963 50.1461606743034
1964 50.1333200856358
1965 50.1208435366813
1966 50.1104831039592
1967 50.1039956612751
1968 50.1034477339871
1969 50.1052654133151
1970 50.1112007146053
1971 50.1233817800829
1972 50.1412545135999
1973 50.1642155422876
1974 50.1883038217085
1975 50.2163975928224
1976 50.2485372212087
1977 50.2799019542038
1978 50.3115472713967
1979 50.3433156316534
1980 50.374409419926
1981 50.4049990300562
1982 50.434164702729
1983 50.4626592427775
1984 50.4887540284617
1985 50.5119834353194
1986 50.5331049151103
1987 50.5509835880027
1988 50.5657106153654
1989 50.5774558971329
1990 50.5845743879306
1991 50.5875021200825
1992 50.5876532975242
1993 50.585997613547
1994 50.5813683045117
1995 50.5748942101947
1996 50.5691240455392
1997 50.5616636825368
1998 50.5535091728502
1999 50.5443387874406
2000 50.535057410356
2001 50.5276556167341
2002 50.5202764644044
2003 50.5149781005568
2004 50.5135238346916
2005 50.5140657285148
2006 50.5134519076912
2007 50.5135001444675
2008 50.5108874007717
2009 50.5053395554773
2010 50.4994759319562
2011 50.4875618149107
2012 50.4714512383723
2013 50.454760178124
2014 50.4367768444659
2015 50.4163021803689
2016 50.3943442452789
2017 50.3715247537687
2018 50.3495363484596
2019 50.3303987465028
2020 50.3174872754151
2021 50.310535618948
2022 50.2975800406445
2023 50.2785654846702