Annual % of total population
1960 49.511064521403
1961 49.4913263161949
1962 49.4721262118891
1963 49.4535582029509
1964 49.433606077063
1965 49.4143832845274
1966 49.3979108871053
1967 49.3827679474061
1968 49.3686917886127
1969 49.3440381321792
1970 49.2735663249231
1971 49.1717915716176
1972 49.076583352879
1973 48.9889409404832
1974 48.9087161137581
1975 48.8346867091887
1976 48.7652155493504
1977 48.6991362224772
1978 48.6368825647727
1979 48.5802729900736
1980 48.5331367982661
1981 48.505336430927
1982 48.505619442249
1983 48.5088228234625
1984 48.4920019383262
1985 48.4696136918116
1986 48.455884348307
1987 48.4361013842486
1988 48.4017506760392
1989 48.3602324036963
1990 48.3147834727853
1991 48.268757202937
1992 48.2208260566781
1993 48.1727358647173
1994 48.1324880083302
1995 48.1002771145313
1996 48.0776327257895
1997 48.0769079166063
1998 48.0868568770319
1999 48.1074992636083
2000 48.1519109635132
2001 48.2299682377214
2002 48.313646344497
2003 48.3936341232812
2004 48.4769003328554
2005 48.5713976897276
2006 48.6769442964317
2007 48.7847797702852
2008 48.8884433367364
2009 48.9814040109514
2010 49.0563791438075
2011 49.1041450561461
2012 49.1397291140968
2013 49.1739074613573
2014 49.208812188596
2015 49.2382124083669
2016 49.2640072815923
2017 49.2883997240383
2018 49.30908701908
2019 49.3262334813183
2020 49.3383010046379
2021 49.3449510543377
2022 49.3446017082403
2023 49.3388029219819