Year % of urban population 1960 28.278952522386202 1961 28.71712855206503 1962 29.164741500732642 1963 29.605351880478146 1964 30.057340704689 1965 30.51377830445659 1966 30.781113001181144 1967 30.935272304139914 1968 31.072183290569015 1969 31.198265079409392 1970 31.346300808684003 1971 31.154522975887417 1972 31.212813436209263 1973 31.278082122933103 1974 31.377768197308477 1975 31.504699301822107 1976 31.5990573553328 1977 31.690656826760303 1978 31.80156367480466 1979 31.933123349523285 1980 32.08500751626261 1981 32.20236100467359 1982 32.31474974115063 1983 32.42697380924163 1984 32.55557024359264 1985 32.6914186244334 1986 32.9131757589763 1987 33.17186596695677 1988 33.455821863665584 1989 33.74692333145457 1990 34.06402528256226 1991 34.14630966726618 1992 34.1634684907437 1993 34.1966970811633 1994 34.24618297296463 1995 34.31114337375535 1996 34.35753865911718 1997 34.39237514624268 1998 34.41649752270224 1999 34.47188027168851 2000 34.53252672486397 2001 34.08694735640505 2002 33.54422144692511 2003 33.072741017713334 2004 32.718911609366316 2005 32.42547220846945 2006 32.19979704777303 2007 32.0057702820142 2008 31.864069097712054 2009 31.770437474884083 2010 31.69277561094593 2011 31.761411112462106 2012 31.844834580649035 2013 31.923756192169034 2014 31.999274336167282 2015 32.06682539538131 2016 32.117311203605695 2017 32.17708469743982 2018 32.250448415165934 2019 32.23838633451444 2020 32.26748123143702 2021 32.340060999008756 2022 32.395644295740425 2023 32.453079980029464