Annual % of total population
1960 49.8437895204487
1961 49.7009464408813
1962 49.6737965008875
1963 49.6349797949115
1964 49.5767908018034
1965 49.4883364344831
1966 49.3644078047445
1967 49.2136340384552
1968 49.0610328238474
1969 48.9529527935597
1970 48.9799990049256
1971 49.1002742571736
1972 49.2156070696468
1973 49.3255632594178
1974 49.4294886551903
1975 49.5316103472444
1976 49.6338405731287
1977 49.7320982255476
1978 49.8241672553493
1979 49.9097127542732
1980 49.9894538410167
1981 50.0630079023738
1982 50.1307678689263
1983 50.1998607911191
1984 50.2700125248214
1985 50.3340764833003
1986 50.39171265553
1987 50.4582591994787
1988 50.5298473517036
1989 50.5922987180032
1990 50.6500156653708
1991 50.6927519879274
1992 50.7286716722184
1993 50.78715964618
1994 50.851331422428
1995 50.8715662373305
1996 50.8588054938523
1997 50.8463570998496
1998 50.8439653009228
1999 50.8571521464671
2000 50.8678752099388
2001 50.8752987544791
2002 50.8798828326265
2003 50.8688149892559
2004 50.8494829159147
2005 50.8291904784746
2006 50.8094844150034
2007 50.7906958326104
2008 50.7709924642448
2009 50.7514414861349
2010 50.7337619523215
2011 50.7168214037192
2012 50.701107482794
2013 50.6862622338117
2014 50.6716316595448
2015 50.6574955006131
2016 50.6420978594703
2017 50.625718586094
2018 50.6116146199408
2019 50.5988794813113
2020 50.5885579143489
2021 50.5807944371535
2022 50.5724425367881
2023 50.5630652671687