Year	% of urban population
1960	14.1707430158668
1961	14.115081437582944
1962	14.110589920580862
1963	14.16268071254558
1964	14.285074513913704
1965	14.48034121489309
1966	14.695393148045326
1967	14.885412055650468
1968	15.075882294730972
1969	15.289074760500027
1970	15.568742886126536
1971	15.62957729751787
1972	15.471031303582173
1973	15.317912149231965
1974	15.19658557695477
1975	15.164276669872603
1976	15.212100933986786
1977	15.224692298513448
1978	15.184335392742174
1979	15.115066267223224
1980	15.016790590894944
1981	15.247425567326237
1982	15.741485100358174
1983	16.276855833520706
1984	16.84302934506679
1985	17.412578356019605
1986	17.988318199702565
1987	18.563115235047466
1988	19.137083151462914
1989	19.71200849813656
1990	20.260972119129462
1991	20.464751080811837
1992	20.467148106915207
1993	20.507979693630254
1994	20.572839577061895
1995	20.664521299530943
1996	20.804006699863706
1997	20.985950801431716
1998	21.157882005220007
1999	21.292927498530425
2000	21.411231903988188
2001	21.50547465034718
2002	21.567464273037146
2003	21.632798941806797
2004	21.710787760921633
2005	21.798313265843717
2006	21.889365025319986
2007	21.92237645560355
2008	21.873175660637504
2009	21.828354148867987
2010	21.828986709507003
2011	21.81486095553399
2012	21.812592615733166
2013	21.79078131698588
2014	21.75373220273992
2015	21.734511024848103
2016	21.725989955973162
2017	21.751712579814257
2018	21.81616117214485
2019	21.840275304965814
2020	21.853995856787755
2021	21.853260417300625
2022	21.833148368474607
2023	21.799737983698826