Year % of urban population 1960 17.4848636358015 1961 17.51513641623424 1962 17.550111019861912 1963 17.678005594421336 1964 18.16398461930997 1965 18.678219738394976 1966 19.22517937442402 1967 19.81128668435956 1968 20.439081328192888 1969 21.119934506753992 1970 21.355643963586836 1971 21.550525651854134 1972 21.74631227865076 1973 21.938620302335377 1974 22.130426503019248 1975 22.32227287318677 1976 22.516557017904727 1977 22.71588039798209 1978 22.92836491625798 1979 23.155960613115756 1980 23.396552148058124 1981 23.536727221362312 1982 23.62832807440863 1983 23.718770179307203 1984 23.84684690629866 1985 23.990509562283542 1986 24.13539906406042 1987 24.304213219619246 1988 24.512786914372647 1989 24.746452431644414 1990 25.006206709849522 1991 25.52638473693375 1992 26.116408071388374 1993 26.726167055785904 1994 27.347945873215885 1995 27.98187303489801 1996 28.625929857287485 1997 29.258558763878206 1998 29.902968133720613 1999 30.554563099011396 2000 31.17958767840112 2001 31.43199049389316 2002 31.54959055125292 2003 31.660293196727203 2004 31.747927954319678 2005 31.792820733388012 2006 31.797075880875642 2007 31.780582878479464 2008 31.75595501207264 2009 31.737545555615238 2010 31.741316813670174 2011 31.78666225745681 2012 31.85556647421479 2013 31.93298245856378 2014 32.018669004284455 2015 32.12120873895199 2016 32.23893471270402 2017 32.36781162042784 2018 32.5138788350294 2019 32.671711039270456 2020 32.840664121459646 2021 33.02154075516787 2022 33.20625945385123 2023 33.377966691386035