Annual % of total population
1960 49.3529897311324
1961 49.3524833255878
1962 49.3625583190607
1963 49.3668669846592
1964 49.3565075748878
1965 49.3479181796175
1966 49.3418310121194
1967 49.3394068124789
1968 49.3392184455934
1969 49.3414713233856
1970 49.3468541458978
1971 49.3542236161726
1972 49.3649516253663
1973 49.3788663385416
1974 49.4081880441769
1975 49.4501646352798
1976 49.4882027020033
1977 49.5233771693249
1978 49.5564271880099
1979 49.5914277762316
1980 49.6323751280887
1981 49.6762230001664
1982 49.7219062156979
1983 49.7684023160051
1984 49.8127999349443
1985 49.85498198099
1986 49.8954367930485
1987 49.9336944215681
1988 49.9684046055901
1989 49.9989030726366
1990 50.0265967124841
1991 50.0536709317197
1992 50.0794982620443
1993 50.1029604106123
1994 50.1251052943562
1995 50.145856908832
1996 50.1649314401475
1997 50.176389340298
1998 50.1811538269485
1999 50.1866272563434
2000 50.1928702544517
2001 50.1965774632603
2002 50.1961345327171
2003 50.1927996955563
2004 50.1845040200812
2005 50.1891005762886
2006 50.2130211366408
2007 50.2392512399551
2008 50.2656595382457
2009 50.2927641241555
2010 50.3186884055427
2011 50.3451429454889
2012 50.3738552234566
2013 50.4023941550814
2014 50.4280385100159
2015 50.4376111155065
2016 50.4320117805433
2017 50.4265340672088
2018 50.4230960536838
2019 50.418459209881
2020 50.4115843390967
2021 50.4046635601585
2022 50.3976439260373
2023 50.3898265852339