Annual % of urban population
1960 68.29940995962882
1961 67.21383452560015
1962 66.29675572838127
1963 65.93460586153402
1964 65.59096378527346
1965 65.24128746502267
1966 64.94303053044024
1967 68.83124901121714
1968 73.08461561424336
1969 77.7140891424112
1970 84.00608204033972
1971 85.45515182897688
1972 86.36115775647934
1973 87.62402432656003
1974 89.86772978023997
1975 33.19953919039604
1976 32.894412226195136
1977 31.923893438043706
1978 30.073831255732824
1979 27.544567109583305
1980 38.832706132766596
1981 46.08421366748833
1982 44.79250834383438
1983 43.56225211854472
1984 42.48964832598643
1985 41.5546297404636
1986 42.09618513002635
1987 42.55124370568574
1988 43.1872673752083
1989 43.85307012834005
1990 44.395549183771585
1991 43.46300393940321
1992 42.1329124555115
1993 40.66863712393282
1994 42.16504774649419
1995 44.22019183411549
1996 46.498444185633716
1997 48.97689123151345
1998 50.77729206264278
1999 50.856741406877774
2000 50.99888652499902
2001 51.15574021975965
2002 51.31589800378744
2003 51.48539669286
2004 51.66201730538099
2005 51.84448206622307
2006 52.04352012946358
2007 52.23583373521852
2008 52.440638514773774
2009 52.323535864916096
2010 52.23948389929792
2011 52.16145170920389
2012 52.09018007403562
2013 52.035469970256976
2014 51.999755112331655
2015 51.99339928204768
2016 51.99969164004416
2017 52.02504637300942
2018 52.09012420814075
2019 52.200166189162246
2020 52.29315174061174
2021 52.3826175779169
2022 52.514939174690745
2023 52.649607920250965