Annual % of total population
1960 51.86093997263503
1961 51.82666323510487
1962 51.79264322713271
1963 51.76173962116455
1964 51.72867518516082
1965 51.694909587947194
1966 51.66328864426636
1967 51.63214491425873
1968 51.60246668303085
1969 51.57397400726023
1970 51.54647119042763
1971 51.505279004682116
1972 51.44806330519607
1973 51.388420917637845
1974 51.340794125114776
1975 51.303050242945474
1976 51.25963894527892
1977 51.21800509464473
1978 51.20433371753328
1979 51.25273077942616
1980 51.279922075261695
1981 51.25084343891887
1982 51.23649829047356
1983 51.23209496971442
1984 51.22612787853745
1985 51.22068726188015
1986 51.21230821893865
1987 51.19100900388497
1988 51.16352838858215
1989 51.14051486099437
1990 51.12087704216149
1991 51.11081731022947
1992 51.1102309115716
1993 51.113772662593455
1994 51.11671818365072
1995 51.11508459235095
1996 51.109035028418354
1997 51.10189574068638
1998 51.095263204236936
1999 51.08976988458094
2000 51.08195229879861
2001 51.06848051514563
2002 51.05432406476571
2003 51.04189376543681
2004 51.02975574752812
2005 51.016107312125094
2006 51.00389172281476
2007 50.99399032738297
2008 50.963044291243285
2009 50.91125405234895
2010 50.86188804124096
2011 50.81343746616226
2012 50.765981968995256
2013 50.72156377137443
2014 50.67945560402243
2015 50.636581166772054
2016 50.59483752635473
2017 50.55616092177035
2018 50.51812067917392
2019 50.48098041457845
2020 50.45431719182384
2021 50.43719230043505
2022 50.42529060988192
2023 50.41889990320152