Year % of urban population 1960 31.362922399512478 1961 30.991696096210745 1962 31.318618586544588 1963 31.694976508854356 1964 32.07017322437131 1965 32.43795620437957 1966 32.41750226909279 1967 32.40003399269157 1968 32.38807592588738 1969 32.37626136134979 1970 32.37377710579558 1971 32.37940063155152 1972 32.38799402657461 1973 32.40279554764501 1974 32.428554764959756 1975 32.461615169355376 1976 32.497379819160564 1977 32.53522761566497 1978 32.58080205916661 1979 32.52337912907409 1980 32.16166218739297 1981 31.783289086467526 1982 31.400328724541897 1983 31.0207291633524 1984 30.64702817329959 1985 30.2735030803537 1986 29.90102888963714 1987 29.53088271671078 1988 29.165199964108922 1989 28.80523634146719 1990 28.450566583439716 1991 28.102099011599236 1992 27.696974160230504 1993 26.830541041500766 1994 26.178945842302028 1995 25.97750269169527 1996 25.647210036554828 1997 25.23463118615959 1998 24.798815230699255 1999 24.366775914273823 2000 23.94783027505152 2001 23.543097034067646 2002 22.941768746783517 2003 22.01956049646252 2004 21.13372773577146 2005 20.255513058490283 2006 19.438732968494687 2007 18.690775346795082 2008 17.96054938772765 2009 17.262042535236077 2010 16.59378347303977 2011 15.953983043654574 2012 15.34236673492185 2013 14.75835735718835 2014 14.779592432680474 2015 15.171381188153497 2016 15.574175019330793 2017 15.988658417997554 2018 16.418538967843528 2019 16.84706856756907 2020 17.258797667373287 2021 17.63929928156863 2022 17.972461706677503 2023 18.23678077566834