Year % of urban population 1960 24.93577794573652 1961 25.677388194219834 1962 26.401796679160796 1963 27.0734183386454 1964 27.692443589688413 1965 28.276687066978763 1966 28.771066408079534 1967 29.21439470586613 1968 29.611313025235944 1969 30.014176056611813 1970 30.37281722381963 1971 30.627901501886697 1972 30.945018514804715 1973 31.23379458199878 1974 31.490541898438394 1975 31.726723887466132 1976 31.907299282249227 1977 32.06324203626463 1978 32.090321555957004 1979 32.02416609710132 1980 32.016607667851254 1981 32.049046947444516 1982 32.07909446201591 1983 32.087739949229125 1984 32.105947547302236 1985 32.09498260208223 1986 32.1072600060456 1987 32.13274798264917 1988 32.23260975728224 1989 32.31362245786477 1990 32.48219933888026 1991 32.77093111980787 1992 32.63133369210999 1993 32.3073255943433 1994 31.937614428068905 1995 31.71016765925957 1996 31.94765216839847 1997 31.918736668184895 1998 31.85078890707074 1999 31.74603532862993 2000 31.699630408083543 2001 31.587202399577084 2002 31.446293455935702 2003 31.294704808972465 2004 31.02879238059246 2005 30.638094289363554 2006 30.330710902886008 2007 29.940004407707683 2008 29.77542695441997 2009 29.60040449064517 2010 29.392607641711955 2011 29.189505937803336 2012 28.989134475213724 2013 28.807456714698016 2014 28.683913807903096 2015 28.546574463787767 2016 28.423016479354065 2017 28.30925979677144 2018 28.186359417553604 2019 28.05640259320734 2020 27.943786109186163 2021 27.86343284020158 2022 27.81397281768944 2023 27.779270850320998