Research Article

Safety Assessment and Risk Estimation for Unmanned Aerial Vehicles Operating in National Airspace System

Table 3

Distribution of population in different zones.

Zone No.Central AnglePopulationPercentage

Zone 1781053440%
Zone 226.23951.5%
Zone 388.7790130%
Zone 423.63951.5%
Zone 587526720%
Zone 656.518437%