Year % of urban population 1960 19.93878503690677 1961 19.738572856953954 1962 19.423724260284185 1963 19.133382310129278 1964 18.865940273264542 1965 18.60422172347241 1966 18.362687708258505 1967 18.127131660527038 1968 17.903689758303113 1969 17.696072409457013 1970 17.493907921964652 1971 17.274001929680846 1972 16.99467045617852 1973 16.74526549469966 1974 16.520836710442875 1975 16.311189313915545 1976 16.107007497935673 1977 15.907237469370909 1978 15.70417458586352 1979 15.490694790081665 1980 15.275595325907618 1981 15.130457134738432 1982 15.169266212704116 1983 15.197739396159532 1984 15.207217095291456 1985 15.20638677114277 1986 15.204888473853128 1987 15.20627969325612 1988 15.206277634963403 1989 15.200399836157702 1990 15.188697162809314 1991 15.250633720512354 1992 15.301668328751122 1993 15.35730738776305 1994 15.41081670147826 1995 15.463180744612403 1996 15.517415076645483 1997 15.571299894586133 1998 15.620038630887354 1999 15.662561075243017 2000 15.701402200552419 2001 15.727704683433979 2002 15.697015739182273 2003 15.660767752101687 2004 15.609207120391158 2005 15.540243280121677 2006 15.464806621984867 2007 15.537645558547572 2008 15.610439866188438 2009 15.688652718886543 2010 15.764029260257287 2011 15.840906154434137 2012 15.908837741242648 2013 15.98107675706229 2014 16.043811048451463 2015 16.098345355820513 2016 16.159315004323517 2017 16.233999486957423 2018 16.321559190769747 2019 16.413061123102224 2020 16.53072549150041 2021 16.71092094323511 2022 16.6751750368195 2023 16.676995465405852