Year % of urban population 1960 51.321272778341445 1961 51.601714792446096 1962 52.02526342149365 1963 52.25517695719205 1964 52.14362727480641 1965 51.98082926614782 1966 51.78877454963834 1967 51.60912497849797 1968 51.485879266848485 1969 51.32107172860029 1970 51.0559786179555 1971 50.76095273355548 1972 50.43252936231688 1973 50.06283570276295 1974 49.664322805232054 1975 49.261009464944294 1976 48.88561034172674 1977 48.559421636344716 1978 48.285334050897546 1979 48.04010372785149 1980 47.79741138020141 1981 47.55662815777295 1982 47.32259505567215 1983 47.08626842024445 1984 46.83825376391353 1985 46.57083341614401 1986 46.29242131256599 1987 46.019181845621254 1988 45.77078568505699 1989 45.87872689843407 1990 46.37609208829184 1991 46.93816510044203 1992 47.570090082167 1993 48.27554973384242 1994 49.05929315340282 1995 49.91660031456186 1996 50.843591069864225 1997 51.83387893674703 1998 52.88035786475594 1999 53.95477945694914 2000 54.63916053353596 2001 55.29717323864023 2002 55.98780052561565 2003 56.72196316272703 2004 57.50754140075106 2005 58.33669400849454 2006 59.19565461294933 2007 60.04314313618144 2008 60.84920707056965 2009 61.59190266618154 2010 62.31284350814781 2011 63.33854015013435 2012 64.4662264066518 2013 65.52586267409356 2014 66.51850174689726 2015 67.4549941468662 2016 68.37288766344706 2017 69.29184862646046 2018 70.20618823288206 2019 70.07813670674001 2020 70.04879316931 2021 70.13694799137735 2022 70.20483296862233 2023 70.23105417100898