Year % of urban population 1960 25.267848238581525 1961 25.500541979985524 1962 25.7535891687914 1963 25.949009053818 1964 26.176396415707984 1965 26.416655488263448 1966 26.65897203183198 1967 26.871243223680768 1968 27.00703885976313 1969 27.10446477656294 1970 27.186747273697215 1971 27.568372280731708 1972 27.981013156776303 1973 28.452938071625653 1974 28.952291491309776 1975 29.452004961982837 1976 29.9934021861872 1977 30.522834796206386 1978 30.966886780956944 1979 31.354647960441454 1980 31.806467920783135 1981 32.2448153499086 1982 32.59719455403183 1983 32.878824333585804 1984 33.126706795000324 1985 33.29252534902459 1986 33.4802038804309 1987 33.66732744384432 1988 33.85931675152606 1989 34.07439998627284 1990 34.38270616665176 1991 34.69459730358129 1992 34.447574467613194 1993 34.08779037979713 1994 33.68718384462721 1995 33.34531149151066 1996 33.67262940331786 1997 33.56051409087758 1998 33.44575295574671 1999 33.30696587273796 2000 33.319184040150134 2001 33.332469510071014 2002 33.30230690382474 2003 33.252213042591976 2004 33.23145261051379 2005 32.95437319101973 2006 32.62681618886435 2007 32.06364781439366 2008 31.816830100296812 2009 31.669971634591352 2010 31.504123002028912 2011 30.89023869483745 2012 30.78579532988332 2013 30.78881387918403 2014 30.84264575163067 2015 30.8368283524544 2016 30.768624817502722 2017 30.67535508653848 2018 30.515090543005876 2019 30.316635628299885 2020 30.139674344676905 2021 30.008803325931428 2022 29.898750279289683 2023 29.78939506422323