Annual % of total population
1960 50.1562104795513
1961 50.2990535591187
1962 50.3262034991125
1963 50.3650202050885
1964 50.4231915714573
1965 50.5116461335339
1966 50.6356094752347
1967 50.7863659615448
1968 50.9389842171445
1969 51.0470303384429
1970 51.0200009950744
1971 50.8997419317865
1972 50.7844086419363
1973 50.6744367405822
1974 50.5705260453004
1975 50.4683896527556
1976 50.3661594268713
1977 50.2678884622322
1978 50.1758327446507
1979 50.0902872457268
1980 50.0105341542491
1981 49.9369805120966
1982 49.8692321310737
1983 49.8001392088809
1984 49.7299874751786
1985 49.6659235166997
1986 49.60828734447
1987 49.5417408005213
1988 49.4701526482965
1989 49.4077012819968
1990 49.3499843346292
1991 49.3072480120726
1992 49.2713204116966
1993 49.2128326840908
1994 49.148668577572
1995 49.1284337626695
1996 49.1411945061477
1997 49.1536361757191
1998 49.1560281915686
1999 49.1428478535328
2000 49.1321247900612
2001 49.1247012455209
2002 49.1201171673735
2003 49.1311850107441
2004 49.1505170840853
2005 49.1708043803907
2006 49.1905155849966
2007 49.2093041673896
2008 49.2290121458513
2009 49.248554070936
2010 49.2662423277337
2011 49.2831827184434
2012 49.2988964873045
2013 49.3137415907185
2014 49.3283646542728
2015 49.3425080545985
2016 49.3579021405297
2017 49.374281413906
2018 49.3883885776513
2019 49.4011205186887
2020 49.4114420856511
2021 49.4192055628466
2022 49.4275574632119
2023 49.4369374588004