Year % of urban population 1960 38.87020457889521 1961 39.885680076431974 1962 40.85927344872409 1963 41.843247573448586 1964 42.84524904228162 1965 43.84603288135421 1966 44.87043010666104 1967 45.91394155411934 1968 46.97775077834308 1969 48.04904666244969 1970 49.108845426534955 1971 48.85713359176607 1972 47.47376319717309 1973 46.04316625176026 1974 44.613522762520276 1975 43.193745324495424 1976 41.79941159320417 1977 40.38304098374131 1978 38.94320640869555 1979 37.5816346724718 1980 36.63823411905713 1981 34.82570577650549 1982 32.94220538268956 1983 31.203401507723516 1984 29.590159670564354 1985 28.1194311433808 1986 26.806405668840128 1987 25.93412489781822 1988 25.236744403843097 1989 24.326102166624047 1990 23.325751345890467 1991 23.229129566937484 1992 23.14881828914767 1993 22.860487112918346 1994 22.116056052424273 1995 21.480764373516575 1996 21.16313842239694 1997 20.92515517107529 1998 20.529844893108955 1999 20.11779138069918 2000 19.70864247197444 2001 19.295792522568746 2002 18.88129043739116 2003 18.471353821360452 2004 18.067940302553655 2005 17.677348934511077 2006 17.299402703572433 2007 16.925938793939284 2008 16.260678983036854 2009 15.590904881051342 2010 14.930233596746131 2011 14.28036864991924 2012 13.649279683548876 2013 13.402446374200688 2014 13.973565623203232 2015 14.574504847642055 2016 15.191801082508027 2017 15.837785354262069 2018 15.444158667455532 2019 15.084352657510511 2020 14.758050422959732 2021 14.484280438022957 2022 14.272136691853182 2023 14.101483514082643