Area de tierra urbana (kilómetros cuadrados)
Urban land area in square kilometers, based on a combination of population counts (persons), settlement points, and the presence of Nighttime Lights. Areas are defined as urban where contiguous lighted cells from the Nighttime Lights or approximated urban extents based on buffered settlement points for which the total population is greater than 5,000 persons.
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1990
1992
1994
1997
1999
2001
2003
2006
2008
2010
0
20,000
40,000
60,000
80,000
100,000
120,000
140,000
160,000
| África al sur del Sahara |
See also: Mapa, Indicadores del tema Medio ambiente, Uso del suelo
