Annual % of total population
1960 50.598013487898
1961 50.5894651664792
1962 50.5803149723788
1963 50.5700889645054
1964 50.5589244099721
1965 50.5472993033094
1966 50.5345836865018
1967 50.5213477303648
1968 50.5074529542232
1969 50.4933171540807
1970 50.4799850630467
1971 50.467359219107
1972 50.4558154134471
1973 50.4452150707795
1974 50.4352466501883
1975 50.42538575007
1976 50.3725711702595
1977 50.2762966429381
1978 50.1782999437437
1979 50.0792568721712
1980 49.9803335105388
1981 49.881934117435
1982 49.7851181394331
1983 49.6908937808831
1984 49.5988964699561
1985 49.5092780274767
1986 49.4219956332774
1987 49.3380471128164
1988 49.2800599119009
1989 49.2874918000711
1990 49.3336052948486
1991 49.3765467286301
1992 49.4152374197245
1993 49.4505924938478
1994 49.4857339317733
1995 49.5327319570325
1996 49.581962022494
1997 49.6213067504956
1998 49.6557024008569
1999 49.6824662960693
2000 49.702194899406
2001 49.7355760665194
2002 49.7665270459222
2003 49.7770833266076
2004 49.7855235960495
2005 49.7929830447103
2006 49.8013204320466
2007 49.8103218118604
2008 49.8192952997974
2009 49.8289641453465
2010 49.83951947472
2011 49.8482255577003
2012 49.8554460996215
2013 49.8688163570594
2014 49.8930134489638
2015 49.9138573740391
2016 49.9268684633528
2017 49.9446138993396
2018 49.9633742772014
2019 49.9771563450459
2020 49.9893318759802
2021 50.0054607218341
2022 50.0218492299177
2023 50.0318251436921