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 Angle | Population | Percentage |
| Zone 1 | 78 | 10534 | 40% | Zone 2 | 26.2 | 395 | 1.5% | Zone 3 | 88.7 | 7901 | 30% | Zone 4 | 23.6 | 395 | 1.5% | Zone 5 | 87 | 5267 | 20% | Zone 6 | 56.5 | 1843 | 7% |
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