Annual % of total population
1960 53.41575262541266
1961 53.326208453105046
1962 53.24178857265652
1963 53.16091385982409
1964 53.08747176060302
1965 53.023692480639916
1966 52.966020889744705
1967 52.91669626370364
1968 52.87294652702767
1969 52.83334412168854
1970 52.828848026839786
1971 52.81250587339348
1972 52.7498974947383
1973 52.68643477977156
1974 52.62416341655747
1975 52.56593261194292
1976 52.525676616007566
1977 52.49343722555814
1978 52.458323549770924
1979 52.42845834066403
1980 52.395485334606654
1981 52.35698881611555
1982 52.3166072442905
1983 52.274821458023744
1984 52.23504474419078
1985 52.19732000055294
1986 52.158781661484575
1987 52.11862608305916
1988 52.08062622433314
1989 52.04333070354823
1990 52.010542696650795
1991 51.99131850949153
1992 51.98343251569922
1993 51.98725000093068
1994 51.99998264611012
1995 52.01885078589657
1996 52.037128993065515
1997 52.051545565830295
1998 52.063286545210865
1999 52.07505415921606
2000 52.08352080493975
2001 52.094666851685055
2002 52.11134343698598
2003 52.12885883980518
2004 52.14923882783344
2005 52.17131416971959
2006 52.188284911011266
2007 52.195106603755356
2008 52.19140092890438
2009 52.180901509701584
2010 52.16182005921215
2011 52.138086684685646
2012 52.11348040492305
2013 52.0874038458594
2014 52.06253151093682
2015 52.041356724578826
2016 52.022300154645365
2017 52.003971873703534
2018 51.98585258187626
2019 51.971287463390155
2020 51.96661186670894
2021 51.966765295817225
2022 51.96145026028325
2023 51.969182626746864