Year % of urban population 1960 31.57864938823011 1961 34.25787421678351 1962 37.15542404275695 1963 40.2791532388232 1964 43.6772007497246 1965 47.35342039831983 1966 51.34645470843062 1967 51.327139277557265 1968 50.82195793060489 1969 50.327989037604546 1970 49.84997856836691 1971 49.36525871523047 1972 48.85828523402835 1973 48.325857603133485 1974 47.766411912469806 1975 47.1810125736515 1976 46.56185044301794 1977 45.85508452447421 1978 45.11401398188774 1979 44.2857518066322 1980 43.41313511883878 1981 42.5250605194573 1982 41.64707784535403 1983 40.7947277056789 1984 39.990752377764 1985 39.22899538930261 1986 38.5463050420546 1987 37.46620041074926 1988 35.895713545497095 1989 34.574657330400484 1990 33.56946276926146 1991 32.88577336103875 1992 32.27488910933067 1993 32.14183958891486 1994 32.86284201937584 1995 33.258205139484204 1996 32.95223103538088 1997 32.651283810636656 1998 32.316182090952196 1999 32.250423245429644 2000 32.22508903684172 2001 32.17580539803656 2002 32.102388812113475 2003 31.999766418161546 2004 31.868753139751448 2005 31.704296609529564 2006 31.521879196792966 2007 31.329832094216343 2008 31.513327661621478 2009 31.73759009909427 2010 31.944696988240395 2011 32.13701333279409 2012 32.31837227397576 2013 32.48312693764667 2014 32.63339258339681 2015 32.767357278566905 2016 32.89562167678627 2017 33.00662036271798 2018 33.09706175055481 2019 33.16677344769396 2020 33.218038165859205 2021 33.268172377247836 2022 33.31606192196193 2023 33.35619252316322