Year % of urban population 1960 18.245478661455785 1961 18.44911256551029 1962 18.780411232694185 1963 19.104981002574707 1964 19.422420478320483 1965 19.732042169309803 1966 20.034339348716472 1967 20.329027344566278 1968 20.620630408771508 1969 20.90825460607512 1970 21.195305274844408 1971 21.512212202176528 1972 21.83605553995602 1973 22.00148544822464 1974 22.124095262604992 1975 22.22968501058186 1976 22.316213844864265 1977 22.386303888425964 1978 22.444834814189168 1979 22.446059362493994 1980 22.30787785087715 1981 22.025070117628523 1982 21.67904647568512 1983 21.446055404084895 1984 21.317930776959333 1985 21.16743863754357 1986 20.96209100605223 1987 20.75752054685685 1988 20.56486851537929 1989 20.400240026376682 1990 20.252947901111185 1991 20.120840287890076 1992 20.112462791082557 1993 20.11642331701324 1994 20.052721580079474 1995 19.980138879188132 1996 19.890062519590945 1997 19.820709852668063 1998 19.716558662082157 1999 19.52680357258025 2000 19.297716585961098 2001 19.068122432987895 2002 18.951658459047152 2003 18.89685437290582 2004 18.834348336013736 2005 18.785816099690685 2006 18.749404379981595 2007 18.70512482059759 2008 18.655270326399144 2009 18.59555918826566 2010 18.532436978277055 2011 18.49583168221323 2012 18.51788141385879 2013 18.588296946843037 2014 18.683565978021374 2015 18.80058653383892 2016 18.936600512732614 2017 19.049264965878184 2018 19.114863323755518 2019 19.10113268943188 2020 19.05996007540189 2021 18.99821199852216 2022 18.925740959849673 2023 18.841374967392042