Year % of urban population 1960 18.18662248078946 1961 18.211407090042 1962 18.285205581970562 1963 18.378673778923947 1964 18.490736983305716 1965 18.61624846512662 1966 18.738303783827202 1967 18.863968452750466 1968 19.01181802729333 1969 19.18751453726575 1970 19.3569442291607 1971 19.458716393170413 1972 19.543519040361232 1973 19.64295051471393 1974 19.75807068038452 1975 19.905373193229075 1976 20.043235637652817 1977 20.174700540059316 1978 20.315634085437843 1979 20.406492078512144 1980 20.43311668598102 1981 20.365476621054828 1982 20.255069200766837 1983 20.137050125994374 1984 20.023834724046438 1985 19.935281708642695 1986 19.867466186046435 1987 19.811894748018208 1988 19.768029780870172 1989 19.732703659640546 1990 19.653827151584046 1991 19.604491303247904 1992 19.588209914326047 1993 19.613573520916752 1994 19.69526652767112 1995 19.816840702032223 1996 19.91170668162965 1997 20.020535912087958 1998 20.10935677737166 1999 20.181593645341955 2000 20.24812009516878 2001 20.37978211736782 2002 20.544779844929593 2003 20.710113792133555 2004 20.870453511306664 2005 21.032431426965598 2006 21.202949639680067 2007 21.410501716378192 2008 21.574462680126647 2009 21.753722880092187 2010 21.92998997426985 2011 22.116473389827878 2012 22.255863673745456 2013 22.29856619341055 2014 22.342061680226866 2015 22.35924884935108 2016 22.365745996345936 2017 22.38641451439729 2018 22.405212958638998 2019 22.38712416637772 2020 22.41597072889032 2021 22.44454230407141 2022 23.013265717226467 2023 23.13976765208335