Year % of urban population 1960 22.021882735488408 1961 21.643416080133743 1962 21.60940698105691 1963 21.561363239775027 1964 21.498414029936825 1965 21.41998362836386 1966 21.327280210528944 1967 21.22022362664074 1968 21.11890265570586 1969 21.253444169429788 1970 21.756484689577675 1971 22.495762561190986 1972 23.388001882625538 1973 24.38324091189156 1974 25.45289626848749 1975 26.570670513381934 1976 27.752746818433327 1977 28.723091715186154 1978 29.28461897459831 1979 29.470129050910714 1980 29.08014884240739 1981 28.154427879868017 1982 26.94743258344527 1983 25.71389389959598 1984 25.014674891020896 1985 24.494425662256038 1986 24.15547564883442 1987 23.966597710033568 1988 23.869403565319423 1989 23.816098940302847 1990 23.79277302092671 1991 23.789038526118322 1992 23.800455729166668 1993 23.8189697265625 1994 23.843497834837184 1995 25.28339777861943 1996 26.84420393050413 1997 28.51322219839505 1998 30.314106781684817 1999 32.25892776538258 2000 34.192863451581914 2001 36.126131300616215 2002 35.45090185415463 2003 34.85165045283687 2004 34.32901900736668 2005 33.851666256086105 2006 33.402217807503824 2007 32.96994264521972 2008 32.56040814038235 2009 32.17903959386329 2010 31.84741087028511 2011 31.642803510861405 2012 31.562306871343075 2013 31.951852185794245 2014 32.3827287119245 2015 32.86230337539346 2016 33.40146246516923 2017 34.00925950869955 2018 34.68782471157768 2019 35.05594368394922 2020 35.59318837896585 2021 36.19422288390043 2022 36.700578170843954 2023 37.16826291109234