Annual % of total population
1960 48.0830541981841
1961 48.1650007849704
1962 48.2423717926776
1963 48.3158930992365
1964 48.3852731127333
1965 48.4502851864169
1966 48.5118030016313
1967 48.5704638247837
1968 48.6260048517825
1969 48.6779966132701
1970 48.7267007415904
1971 48.7728462706079
1972 48.8163513456882
1973 48.8566305596267
1974 48.893531265146
1975 48.9271953691361
1976 48.9580304391044
1977 48.9858244870205
1978 49.0216063823851
1979 49.0787455677565
1980 49.1474121402322
1981 49.2161723752924
1982 49.3043765895287
1983 49.4033682934013
1984 49.5388085890177
1985 49.7105131256278
1986 49.8377939983779
1987 49.9154392653591
1988 49.9646553268371
1989 49.9814956533993
1990 49.9907525117824
1991 49.9965054056396
1992 50.0018453347408
1993 49.9874248059093
1994 49.9632397542502
1995 49.9390276286273
1996 49.9071907647314
1997 49.8737886983953
1998 49.8433202120657
1999 49.8111000933559
2000 49.7751110859131
2001 49.7402054139668
2002 49.704417889001
2003 49.6691650699289
2004 49.6350847479431
2005 49.6046505883306
2006 49.5795494420771
2007 49.5509819385568
2008 49.5254604924268
2009 49.5058572832505
2010 49.4837080757804
2011 49.4676649997126
2012 49.4555770622526
2013 49.4421028692971
2014 49.4321347124254
2015 49.4231842452837
2016 49.4146082450656
2017 49.4192840877382
2018 49.4372087779621
2019 49.4554852316151
2020 49.4709437976734
2021 49.4884046075232
2022 49.5087222518757
2023 49.5270627592605