Year % of urban population 1960 17.5424857112744 1961 17.55098256952174 1962 17.54846593058671 1963 17.485185220400645 1964 17.388263543917105 1965 17.299030561677007 1966 17.250899788803206 1967 17.223947105948973 1968 17.22585585567568 1969 17.247093624332848 1970 17.3007961433197 1971 17.338963710381368 1972 17.339793595223497 1973 17.354289228168234 1974 17.369328186708273 1975 17.389427585188766 1976 17.429290540536904 1977 17.46280406735403 1978 17.503170982522665 1979 17.545774167900944 1980 17.586212616883053 1981 17.63419840662982 1982 17.66053242888255 1983 17.68390013798068 1984 17.706589887278803 1985 17.7242434896625 1986 17.741306988307237 1987 17.74978325089401 1988 17.717614599597283 1989 17.67757767179663 1990 17.649718241051332 1991 17.60918972808146 1992 17.563361819530954 1993 17.520385483271912 1994 17.492354158564876 1995 17.481816193144578 1996 17.570156163510408 1997 17.65053348831129 1998 17.73670718263307 1999 17.82106760300995 2000 17.904572460386163 2001 17.971140848161458 2002 18.019720527169245 2003 18.073793217257247 2004 18.125856766358368 2005 18.156560626589737 2006 18.167983814630553 2007 18.16583979926238 2008 18.153965395094275 2009 18.139440471882814 2010 18.105371709160707 2011 18.001693780036522 2012 18.021261269891568 2013 18.06752571070351 2014 18.119255451112 2015 18.14671167365007 2016 18.187707486245692 2017 18.250677833757013 2018 18.30143998902723 2019 18.335407657251555 2020 18.386478261319063 2021 18.43493158487396 2022 18.392634963435412 2023 18.279663539212912