DEFINITION
Total number of airports with useable unpaved runways (grass, dirt, sand, or gravel surfaces), categorised according to the length of the longest runway Per capita figures expressed per 1 million population.
Transportation Statistics > Airports > with unpaved runways > 1524 to 2437 m (per capita) (2003) by country
DEFINITION: Total number of airports with useable unpaved runways (grass, dirt, sand, or gravel surfaces), categorised according to the length of the longest runway Per capita figures expressed per 1 million population.