Year % of urban population 1960 12.999578474241137 1961 13.81277665693888 1962 14.673050915403877 1963 15.579966668203706 1964 16.54181347743841 1965 17.54610324778293 1966 18.595428455153588 1967 19.695432115992034 1968 20.454645453392992 1969 21.000262550951753 1970 21.57143323832643 1971 22.184894065865908 1972 22.834807803066955 1973 23.49649455283262 1974 24.18179740687545 1975 24.894320683847067 1976 25.651280570966158 1977 26.444950743893624 1978 27.11220620542297 1979 27.68402880092174 1980 28.391573284282366 1981 29.199236398277684 1982 30.04331997594462 1983 30.909737795758563 1984 31.732175767290066 1985 32.01878747928011 1986 32.3365962884834 1987 32.62649018762355 1988 32.903814658419414 1989 33.17791893529222 1990 33.41122052731375 1991 33.64335813693304 1992 33.978334806522334 1993 34.25101324718676 1994 33.99675079051107 1995 33.942733837486884 1996 34.67564514423515 1997 35.538477956686584 1998 35.94205077660854 1999 35.9559783408217 2000 35.961409832361575 2001 35.923521892996284 2002 35.87743654827785 2003 35.875006406333846 2004 35.86444973381275 2005 35.804929872702814 2006 35.71729615484673 2007 35.617373969537205 2008 35.522938901641105 2009 35.4285971171221 2010 35.315737537781665 2011 35.16450599020585 2012 35.01225771492057 2013 34.84249082619976 2014 34.660135032599186 2015 34.498540824650256 2016 34.311738563046354 2017 34.13507104519583 2018 34.017518720377296 2019 33.93447388851475 2020 33.845403826527956 2021 33.765432634787764 2022 33.70052792965659 2023 33.628095984285444