Annual % of total population
1960 49.8691314433519
1961 49.9196946887729
1962 49.9666711105186
1963 50.0106513803221
1964 50.0524529466214
1965 50.0942127766483
1966 50.1328811272331
1967 50.1531287752819
1968 50.1641511320993
1969 50.1766934178524
1970 50.1863000358983
1971 50.1951290019513
1972 50.2035622416438
1973 50.2184068434144
1974 50.2401377894074
1975 50.2696081932323
1976 50.3019286035802
1977 50.3360701923851
1978 50.3737765394333
1979 50.4072324226793
1980 50.4166565142175
1981 50.3790097814702
1982 50.3064373453046
1983 50.2312312396634
1984 50.1649054870045
1985 50.1080793291628
1986 50.0611291275112
1987 50.0233063819173
1988 49.993383488127
1989 49.9666336180598
1990 49.9367923937474
1991 49.8965580394187
1992 49.8679882558114
1993 49.8551750633474
1994 49.8403304905402
1995 49.8240863237969
1996 49.8069951121613
1997 49.7872416257947
1998 49.7653883351197
1999 49.731499896475
2000 49.6933441141073
2001 49.6725642228718
2002 49.6686325121144
2003 49.6639362952309
2004 49.6933687112194
2005 49.7603271900831
2006 49.8190712766556
2007 49.8728316953018
2008 49.9221567350311
2009 49.9663031348201
2010 50.0047254368743
2011 50.0372348601865
2012 50.0643485603014
2013 50.0860031484444
2014 50.102153336356
2015 50.112980268852
2016 50.1183278122621
2017 50.138118645492
2018 50.1726751967312
2019 50.2064511887694
2020 50.2257599551457
2021 50.2300928038947
2022 50.235427965018
2023 50.2458116949799